Lucy Hawking

George and Annie must travel further into space than ever before in order to prevent all computers from being hacked.

Stephen Hawking, author of the multi-million copy bestselling A Brief History of Time, and his daughter Lucy explain the universe to readers of all ages. George's parents, who have always been wary of technology, warn him about their new neighbors: Eric is a scientist and his daughter, Annie, seems to be following in his footsteps. But when George befriends them and Cosmos, their super-computer, he finds himself on a wildly fun adventure, while learning...

#1 NEW YORK TIMES BESTSELLER • The world-famous cosmologist and author of A Brief History of Time leaves us with his final thoughts on the biggest questions facing humankind.
“Hawking’s parting gift to humanity . . . a book every thinking person worried about humanity’s future should read.”—NPR
NAMED ONE OF THE BEST BOOKS OF THE YEAR BY Forbes • The Guardian...

George and Annie are off on another cosmic adventure inspired by the Mars Expedition in the fifth book of the George's Secret Key series from Stephen and Lucy Hawking. George and his best friend, Annie, have been selected as junior astronauts for a program that trains young people for a future trip to Mars. This is everything they've ever wanted-and now they get to be a part of up-to-the minute space discoveries and meet a bunch of new friends who...