Book cover of Pluto's Secret: An Icy World's Tale of Discovery

Book description

People, children especially, have been baffled, bewildered, and even outraged by the fact that Pluto is no longer called a planet. Through whimsical artwork and an entertaining dialogue format, Pluto's Secret explains the true story of this distant world, including its recent reclassification. Includes a glossary and bibliography.

When you buy books, we may earn a commission that helps keep our lights on (or join the rebellion as a member).

Why read it?

1 author picked Pluto's Secret as one of their favorite books. Why do they recommend it?

Pluto’s Secret is the tale of Pluto’s discovery, naming, and demotion from planet to “icy world.” Along the way, it is jam-packed with details about astronomy, with Pluto jumping in with its endearing point of view. Immersed in Pluto’s world this way, Pluto’s Secret is a fun and upbeat way to learn about planets as well as the way astronomy is done.

From Sandra's list on children’s books about astronomy.

If you love Pluto's Secret...

Book cover of These Blue Mountains

These Blue Mountains by Sarah Loudin Thomas,

A moving story of love, betrayal, and the enduring power of hope in the face of darkness.

German pianist Hedda Schlagel's world collapsed when her fiancé, Fritz, vanished after being sent to an enemy alien camp in the United States during the Great War. Fifteen years later, in 1932, Hedda…

Want books like Pluto's Secret?

Our community of 12,000+ authors has personally recommended 100 books like Pluto's Secret.

Browse books like Pluto's Secret

Book cover of Starstruck: The Cosmic Journey of Neil Degrasse Tyson
Book cover of The Mysteries of the Universe: Discover the Best-Kept Secrets of Space
Book cover of Margaret and the Moon

Share your top 3 reads of 2025!

And get a beautiful page showing off your 3 favorite reads.

1,340

readers submitted
so far, will you?

📚 If you like Pluto's Secret, you might also like...

Book cover of Foxfire in the Snow

Foxfire in the Snow by J.S. Fields,

It's a time of change, between magic and alchemy.

Born the heir of a master woodcutter in a queendom defined by guilds and matrilineal inheritance, nonbinary Sorin can’t quite seem to find their place. At seventeen, an opportunity to attend an alchemical guild fair and secure an apprenticeship with the…

Book cover of The Main Gate

The Main Gate by Yvonne Kjorlien,

Dr. Elise Marquette has spent years burying the past—until the past refuses to stay buried.

Hired to join Earth’s first interstellar contact team, she hopes the vastness of space will finally offer distance from the ghosts of war and the wounds left by a mother who never let her be…

5 book lists we think you will like!