All the foul facts about the Frightful First World War are ready to uncover, including how sniffing your own pee could save your life in a gas attack and why a pair of old socks gave away top German secrets. These bestselling titles are sure to be a huge hit with yet another generation of Terry Deary fans.

Author Terry Deary Published by Scholastic ISBN 9781407163888 EAN 9781407163888 Bic Code Cover Paperback