I Want to Publish
Children's Publishing
A practical guide to picture books, early readers, chapter books, middle grade, young adult fiction, illustration, age categories, word counts, school markets, contracts, rights and submission strategy.
Children's publishing begins with the reader's age, not merely the story idea.
A successful children's book must match the emotional, linguistic and visual needs of a clearly defined age group. The same idea may become a picture book, early reader, chapter book, middle-grade novel or young adult work depending on its treatment.
Publishers assess age suitability, readability, originality, illustration potential, classroom relevance, market position and the quality of the writing.
What is children's publishing?
Children's publishing covers books written and designed for readers from infancy through adolescence. It includes board books, picture books, concept books, early readers, chapter books, middle-grade fiction, young adult fiction, educational books, activity books, poetry, non-fiction and graphic formats.
Every category has its own expectations for language, length, page count, illustration, pacing, subject matter and reader independence.
A children's manuscript cannot be properly assessed until the writer knows who will read it and how independently that reader can engage with the text.
Main children's publishing categories
| Category | Typical Age | General Characteristics |
|---|---|---|
| Board book | 0–3 | Very short text, durable format, simple concepts, strong visuals |
| Picture book | 3–7 | Text and illustration work together, often 24–40 pages |
| Early reader | 5–8 | Controlled vocabulary, short sentences, repeated structures |
| Chapter book | 6–9 | Short chapters, clear plot, occasional illustrations |
| Middle grade | 8–12 | Independent reading, child-centred viewpoint, fuller plot |
| Young adult | 12–18 | Teen viewpoint, emotional complexity, identity and independence |
| Children's non-fiction | Varies | Age-appropriate facts, strong organisation, visual support |
Age categories are publishing tools
Age categories help publishers, booksellers, teachers, librarians and parents place a book. They also guide decisions about vocabulary, sentence length, typography, trim size, illustration, page count and subject matter.
They are not rigid laws, but a manuscript that does not understand its audience is difficult to position and sell.
Approximate word-count guidance
Word counts vary by publisher, market and project, but the following ranges are useful starting points.
| Format | Approximate Word Count | Notes |
|---|---|---|
| Board book | 0–300 | Often concept-led and highly visual |
| Picture book | 300–1,000 | Many modern picture books are under 700 words |
| Early reader | 500–2,500 | Vocabulary and sentence structure are controlled |
| Chapter book | 4,000–15,000 | Short chapters and straightforward plots |
| Middle grade | 20,000–60,000 | Genre and reader age affect length |
| Young adult | 45,000–90,000 | Fantasy and speculative works may be longer |
Writing for children versus writing about children
A story may feature a child and still be written for adults. Children's writing requires control of viewpoint, language, tension, emotional safety, humour, pacing and reader knowledge.
The child or young person should usually experience the central conflict directly rather than merely observe adults solving it.
Picture books
A picture book is a collaboration between words, images and page turns. The text should leave meaningful space for illustration rather than describing everything the reader can see.
Most picture books are planned around a fixed page extent, often 24, 32 or 40 pages. The opening pages, title page, copyright page and end matter reduce the number of pages available for the story.
What makes a strong picture-book manuscript?
- A clear concept that can be understood quickly.
- A distinct child-centred emotional journey.
- Strong read-aloud rhythm.
- Visual possibilities on every spread.
- A satisfying pattern of page turns.
- Economical language.
- An ending that feels earned rather than explained.
Do you need to hire an illustrator?
For traditional submission, authors are often advised not to commission illustrations unless they are also professional illustrators. Many publishers prefer to choose the illustrator and control the visual development of the book.
For self-publishing or hybrid publishing, the author may need to commission an illustrator. In that case, the agreement should define fees, milestones, revisions, ownership, licensing, credit, territory, formats and the use of artwork in marketing.
Paying for artwork does not automatically transfer copyright. The contract should state exactly what rights the author or publisher receives.
How a picture book is developed
Manuscript Assessment
The editor considers age fit, concept, language, originality and visual potential.
Text Editing
The manuscript is refined for rhythm, clarity, repetition, page turns and reading aloud.
Pagination
The story is divided into spreads and pages while allowing for front and back matter.
Visual Brief
The publisher or art director develops character, setting, mood and format guidance.
Rough Sketches
Thumbnail layouts and rough drawings test pacing, composition and continuity.
Final Artwork
Approved sketches are developed into final illustrations.
Design and Typesetting
Text and images are combined into the final page layout.
Proofing and Printing
Colour, cropping, typography and production details are checked before release.
Early readers and chapter books
Early readers help children move towards independent reading. Sentence length, vocabulary, repetition, font size, illustration frequency and chapter structure must suit developing readers.
Chapter books introduce longer narratives while maintaining short chapters, clear goals and accessible language. Series potential can be important because readers in this age range often enjoy recurring characters and familiar formats.
Middle-grade publishing
Middle-grade books are usually written for readers aged approximately eight to twelve. The central characters are commonly children or young adolescents, and the narrative focuses on friendship, family, school, adventure, identity and growing independence.
Even when the subject is serious, the story generally preserves a sense of possibility and emotional accessibility.
Young adult publishing
Young adult books are written for teenage readers. They often explore identity, belonging, relationships, ambition, conflict, responsibility and social pressure from a close teenage viewpoint.
YA is not simply adult fiction with younger characters. The emotional lens, agency and consequences should arise from adolescent experience.
Children's non-fiction
Children's non-fiction must be accurate, engaging and suitable for the target age. Strong structure, sidebars, timelines, diagrams, photographs, activities and fact boxes can help readers understand complex material.
Publishers may require a proposal, sample chapters, illustration plan, permissions list and evidence of the author's expertise.
Educational publishing
Educational publishers produce textbooks, workbooks, graded readers, supplementary materials, teacher resources and curriculum-linked content. Their requirements may include learning outcomes, assessment features, controlled vocabulary and alignment with a specific syllabus or age standard.
Writers in this field may be commissioned rather than acquired through ordinary submissions.
School and library markets
Schools and libraries can be important markets for children's books, but institutional adoption depends on suitability, price, durability, curriculum relevance, review coverage and distribution.
A book being available online does not automatically make it visible to librarians or schools. Metadata, cataloguing, age classification and reliable supply matter.
Series and character potential
Publishers may value a concept that can sustain several books, but the first manuscript must still work independently. Avoid withholding the central resolution merely to create a sequel.
When proposing a series, provide a brief overview of future titles rather than complete manuscripts for every volume unless requested.
Representation, sensitivity and authenticity
Children's books shape how young readers understand themselves and others. Authors should handle culture, disability, religion, gender, family structures, history and social issues with care and accuracy.
Sensitivity readers or specialist consultants may be useful when the manuscript depicts experiences outside the author's own knowledge.
Safety, responsibility and age suitability
Children's books can address fear, grief, conflict, illness and difficult social realities, but treatment must match the reader's age and emotional development.
Publishers may consider whether the story offers context, emotional grounding and a responsible resolution without becoming preachy or evasive.
Submitting to children's publishers
- Identify the precise age category and format.
- Check whether the publisher accepts direct submissions.
- Read recent books from the publisher's list.
- Follow word-count and file-format instructions.
- Submit the complete picture-book text unless told otherwise.
- For longer fiction, provide the requested synopsis and sample chapters.
- Do not send commissioned illustrations unless the guidelines invite them.
- State whether the work is part of a series.
- Include relevant teaching, writing or subject expertise.
- Keep the covering letter brief and professional.
What children's publishers look for
- A clear audience and age fit.
- A fresh concept or distinctive voice.
- Strong child or teen agency.
- Emotional truth without adult over-explanation.
- Visual potential in illustrated formats.
- Read-aloud quality where relevant.
- Series or classroom potential where appropriate.
- Professional presentation and submission discipline.
Contracts, rights and royalties
Children's publishing agreements may cover print, ebook, audio, translation, educational, merchandising, adaptation and territorial rights. Illustrated books may also involve separate illustrator contracts and revenue arrangements.
Authors should examine royalty calculations, author copies, approval rights, out-of-print provisions, reversion, translation, adaptation, merchandising and the treatment of sequels and characters.
Advantages of children's publishing
- Opportunity to create books with lasting emotional and educational value.
- Strong school, library, gift and family readerships.
- Potential for illustration, series and translation rights.
- Possibility of classroom and curriculum use.
- Long-term readership across generations.
- Multiple formats, including print, audio and digital editions.
Limitations and realities
- The market is highly competitive.
- Age positioning must be precise.
- Illustrated books can be expensive to produce.
- Publishers may take significant control over design and illustration.
- School and bookstore access is not guaranteed.
- Series success depends on the strength of the first title.
- Marketing often requires engagement with parents, teachers and librarians.
Common mistakes by first-time authors
- Writing a moral lesson instead of a story.
- Using vocabulary too advanced or too simple for the intended age.
- Letting adults solve the central problem.
- Over-explaining what illustrations could show.
- Submitting a picture book that is far too long.
- Hiring an illustrator before understanding the publication route.
- Confusing middle grade with young adult fiction.
- Assuming children need less sophisticated storytelling.
- Ignoring page count, format and production costs.
- Submitting without reading current children's books.
Should you choose children's publishing?
Children's publishing may suit writers, educators, illustrators, parents, storytellers and subject specialists who understand a specific age group and can shape material around that reader's needs.
It requires discipline, clarity and respect for young readers. Simplicity should never mean carelessness.
Frequently asked questions
Should I include illustrations with my picture-book submission?
Usually not unless you are the illustrator or the publisher specifically requests them. Traditional publishers often prefer to choose the illustrator.
Can a picture book be 2,000 words?
It can, but most current picture-book manuscripts are much shorter. A longer text must justify every word and suit the intended format.
What is the difference between middle grade and young adult?
Middle grade generally centres on children aged roughly eight to twelve, while young adult fiction centres on teenage experience and greater emotional independence.
Do I need teaching experience?
No, but knowledge of child development, reading levels and the target audience is valuable.
Can I submit a children's series?
Yes, but lead with one strong manuscript and a short description of the wider series unless the publisher asks for more.
Who owns the illustrations?
The illustrator usually owns copyright unless it is transferred or licensed by contract. The agreement must define permitted uses clearly.
Browse TGEP's directory and compare age groups, genres, illustration policies, submission windows and territories.