ISBN-13: 9781472252609 / Angielski / Miękka / 2017 / 288 str.
ISBN-13: 9781472252609 / Angielski / Miękka / 2017 / 288 str.
Put your brain to the test with never-before-seen mind benders, riddles and puzzles inspired by the code breakers of Bletchley Park.