Book Series · 6 Books

George's Secret Key Books

In order from George's Secret Key to the Universe to George and the Ship of Time.

The George's Secret Key series is a set of 6 chapter books by Lucy Hawking and Stephen Hawking, published between 2007 and 2019. Written for ages 7–12, most books run about 350 pages.

Where the story begins

First Book in the Series

Sale price

$1248

Book #1 · Chapter Book · Ages 7–10 · 2007

George's Secret Key to the Universe

By Lucy Hawking, Stephen Hawking, Garry Parsons (Illustrator)

A boy discovers a mysterious computer that can take him on adventures through space and time.

336 pages· 48,317 words· Est. 6.5 hour read

$12.99Save 4%

Paperback

Summary: Join George on an interstellar adventure with a scientist, his daughter, and a super-computer named Cosmos. As they traverse the universe, George uncovers the mysteries of black holes and the cosmos. Will this journey change his understanding of the universe forever? Discover the wonders and challenges that await in this thrilling exploration of space.

The complete set

George's Secret Key Series

6 books · Published 2007–2019

Series

Sale price

$1248

George's Secret Key to the Universe

Chapter Book · Ages 7–10 · 2007

A boy discovers a mysterious computer that can take him on adventures through space and time.

Series

Sale price

$1248

George's Cosmic Treasure Hunt

Chapter Book · Ages 8–12 · 2009

Aliens send a dire warning. Can George and Annie uncover the truth across the galaxy?

Series

Sale price

$1248

George and the Big Bang

Chapter Book · Ages 8–12 · 2012

A cosmic experiment faces sabotage. Can George save it and his friendship?

Series

Sale price

$1248

George and the Unbreakable Code

Chapter Book · Ages 8–12 · 2016

Earth's chaos leads two friends on a cosmic quest to uncover a mysterious hacker.

Series

Sale price

$1049

George and the Blue Moon

Chapter Book · Ages 8–11 · 2017

Young astronauts uncover secrets in a thrilling space camp adventure.

Series

Sale price

$1248

George and the Ship of Time

Chapter Book · Ages 8–12 · 2019

Trapped in a future wasteland, can he uncover the truth before it's too late?

Good to know

Common Questions

How many books are in the George's Secret Key series?

There are 6 books in the George's Secret Key series. It began with George's Secret Key to the Universe in 2007, and the newest book, George and the Ship of Time, was published in 2019.