Lucy Hawking books in order

5 books in the catalogue, about 31 hours of reading in all; the shortest takes 5 hours and the longest 8 hours.

5 standalone books in the catalogue.

Standalone books

George's Secret Key to the Universe 1998 5.5 h George's Cosmic Treasure Hunt 2009 5.5 h George and the Big Bang 2010 5.6 h George and the Unbreakable Code 2014 6.2 h Unlocking the Universe 2020 7.9 h