George and the Unbreakable Code
first publication date: 2014-06-05
genre: novel
original language: British English
follows: 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. Source: Wikipedia (en)
Editions
4- date of publication: 2016-09-06ISBN-13: 978-1-4814-6627-1
- date of publication: 2014-06-01ISBN-13: 978-0-85753-326-5
- ISBN-13: 978-1-4481-7469-0
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Work - wd:Q22087263