Puzzles for Spies, The brand-new puzzle book from GCHQ, with a foreword from the Prince and Princess of Wales, Penguin Random House Children's UK, Puffin,General knowledge & trivia (Children's / Teenage),Children's / Teenage: general non-fiction, activity books; books for boys 11-14; brain teasers; books for 11 year olds; spy books for kids; puzzle book for kids; presents for 12+ year old girls; gifts for 10 year olds; presents for 8 year old; puzzle book; puzzle books for adults; activity books for 8 year olds; puzzle books for kids age 10-12; puzzle books for kids age 8-10; puzzle books for kids age 6-8; holiday games; kids puzzle books age 9-11; travel activity book; kids puzzle books age 5-8; code breaker; christmas puzzle book; stocking fillers boys aged 10; children's books,, , United Kingdom, en-GBhttps://www.penguin.co.uk/company/publishers/penguin-random-house-children-sactivity books; books for boys 11-14; brain teasers; books for 11 year olds; spy books for kids; puzzle book for kids; presents for 12+ year old girls; gifts for 10 year olds; presents for 8 year old; puzzle book; puzzle books for adults; activity books for 8 year olds; puzzle books for kids age 10-12; puzzle books for kids age 8-10; puzzle books for kids age 6-8; holiday games; kids puzzle books age 9-11; travel activity book; kids puzzle books age 5-8; code breaker; christmas puzzle book; stocking fillers boys aged 10; children's books, [BLURB],[CITY],,books, ebooks, biblet, Book2look