George and the Unbreakable Code

2014 novel by Lucy Hawking

George and the Unbreakable Code
First edition
Authors	Lucy Hawking Stephen Hawking
Genre	Popular science
Publisher	Doubleday Childrens
Publication date	2014
Pages	352
ISBN	9780857533258
Preceded by	George and the Big Bang
Followed by	George and the Blue Moon

George and the Unbreakable Code is a 2014 children's book written by Stephen and Lucy Hawking. The book is the fourth book in the George series, following George's Secret Key to the Universe, George's Cosmic Treasure Hunt, and George and the Big Bang, and preceding George and the Blue Moon.

References

"George and the Unbreakable Code". www.randomhouse.co.uk. Retrieved 2015-11-22.

Physics

Books

Science	The Large Scale Structure of Space–Time (1973) A Brief History of Time (1988) Black Holes and Baby Universes and Other Essays (1993) The Nature of Space and Time (1996) The Universe in a Nutshell (2001) On the Shoulders of Giants (2002) A Briefer History of Time (2005) God Created the Integers (2005) The Grand Design (2010) The Dreams That Stuff Is Made Of (2011) Brief Answers to the Big Questions (2018) On the Origin of Time (2023, posthume message)
Fiction	George's Secret Key to the Universe (2007) George's Cosmic Treasure Hunt (2009) George and the Big Bang (2011) George and the Unbreakable Code (2014) George and the Blue Moon (2016) Unlocking the Universe (2020)
Memoirs	My Brief History (2013)

Films

Television

Family

Other