The Best Donor-Conception Books for Two-Mom Families (2026)

    By Jess Bierschank, author of Leo Asks Big Questions · Published · Last updated

    The best donor-conception books for two-mom families are told from the child's point of view, use real words like sperm, egg and donor, show human families that look like yours, and welcome questions about the donor. Here are the books worth knowing, and who each one is best for.

    Every book listed was available to order new in the US when this page was last updated.

    How we chose

    These criteria draw on what donor-conceived adults say they needed, plus the work of parent reviewers and researchers who study children's books about donor conception:

    • Told from the child's world
    • Accurate words for sperm, egg and donor
    • Human families children can see themselves in
    • Room for curiosity about the donor
    • Support for parents to keep the conversation going

    We list two-mom-specific books first, then books written for every kind of family.

    Our top pick: Leo Asks Big Questions: A Conception Story (2026)

    Leo Asks Big Questions: A Conception Story book cover

    Best for: families who want a story set in the child's own world, with real words and support for the conversations that follow.

    Leo is a busy, curious boy with two moms whose world is much bigger than his conception story. When he asks how he came to be, his moms answer with a simple, honest story. The book includes 'Big Words for Curious Kids,' an illustrated glossary explaining donor, embryo, sperm and egg, plus tips for parents. Hardcover, 32 pages, ages 0–8. By Jess Bierschank, illustrated by Deanna Hensley.

    See the book

    More two-mom books worth knowing

    Hudson's Blueprints: A Donor Conception Story for Two-Mom Families, Sharon Leya (2023)

    Best for: two-mom families who want an edition matched to how they conceived.

    Hudson, a boy with two moms, learns where he came from through the idea of genetic "blueprints." Separate editions cover IUI/IVF/ICI, embryo and double-donor routes, and there's a girl's version, Maisie's Blueprints. Hardcover, 32 pages, printed to order.

    Find Hudson's Blueprints

    Zak's Safari, Christy Tyner (2014)

    Best for: introducing both sperm-bank and known donors.

    When rain spoils his safari, Zak gives readers a "tour" of his two-mom family instead. Ages 4–8. Paperback, also available in Spanish and French.

    Find Zak's Safari

    Our Story: How We Became a Family (two-mum editions), Donor Conception Network

    Best for: a first-person story with a version for nearly every two-mum route, including sperm donation with or without a clinic, egg swap, embryo and double donation.

    Told by the child, for ages 2–6. Published in the UK, and ships to the US.

    A note on language: the text uses "seed" for sperm.

    Find Our Story (two-mum eds.)

    Happy Together: A Two-Mom Sperm Donation Story, Julie Marie (2019)

    Best for: a short, gentle read-aloud in the parents' voice, featuring Mama and Mommy.

    Paperback, 26 pages, part of a series covering other family types.

    A note on language: the text uses "seed" for sperm.

    Find Happy Together

    The Pea That Was Me (Volume 5): A Two Moms/Sperm Donation Story, Kimberly Kluger-Bell (2014)

    Best for: families who want a short, simple story.

    Written by a licensed marriage and family therapist, as part of a series with versions for many family types. Paperback, 26 pages.

    Find The Pea That Was Me (Vol. 5)

    Books for every kind of family

    What Makes a Baby, Cory Silverberg & Fiona Smyth (2013)

    Best for: gender-neutral conception basics that fit any family.

    Explains that a baby starts with an egg from one body and sperm from another. Ages 2–7. A 2014 Lambda Literary Award finalist.

    Your Family: A Donor Kid's Story, Wendy Kramer (2018)

    Best for: families ready to talk about donor siblings.

    Inclusive of all family types; published by the Donor Sibling Registry. Ages 2–10, 40 pages.

    Find Your Family

    A Kids Book About Donor Conceived People, Taylor Hovish (2023)

    Best for: hearing directly from a donor-conceived author.

    Written by a donor-conceived adult for ages 5 and up. It has no pictures, so it works best read together with older kids.

    Find A Kids Book About Donor Conceived People

    Quick comparison

    BookBest forAgesTwo-mom specific?
    Leo Asks Big QuestionsChild's-world story + glossary and parent tips0–8Yes
    Hudson's BlueprintsEdition matched to your route3–10 (series)Yes
    Zak's SafariSperm-bank and known donors4–8Yes
    Our Story (two-mum eds.)First-person, many routes2–6Yes
    Happy TogetherGentle read-aloudNot specifiedYes
    The Pea That Was Me (Vol. 5)Short, simple storyNot specifiedYes
    What Makes a BabyAny family2–7Inclusive
    Your FamilyDonor siblings2–10Inclusive
    A Kids Book About Donor Conceived PeopleA donor-conceived author's voice5+Inclusive

    Frequently asked questions

    When should I start reading donor-conception books with my child?

    Early. Guidance from the Donor Conception Network and donor-conceived adults points to starting before about age five, so your child never remembers a time they didn't know.

    How to explain donor conception to your child

    Are there donor-conception books for two-mom families with a boy?

    Yes. Leo Asks Big Questions, Hudson's Blueprints and Zak's Safari all feature a boy with two moms.

    Sources and further reading

    For the evidence behind these conversations, read what the research says about telling your child. Looking for words for a particular question? Try the donor conception conversation helper for AI-generated suggestions you can adapt.

    Leo Asks Big Questions book cover

    Read Leo's story together

    A 32-page hardcover picture book for ages 0–8, with a glossary and tips for parents.

    Explore the book