Puzzles

Take Five: 134 Language Games, Puzzles and Activities (ELT Teachers Resource Materials)

By Michael Carrier, The Centre for British Teachers, Carrier, Michael

Geography Quizbook (Usborne Quizbooks S.)

By Marit Claridge

Puzzle Journey Into Space (Puzzle Journeys)

By Rebecca Heddle

Young Puzzle Adventures

By Karen Dolby, Dolby, Karen

Dragon in the Cupboard (Usborne Young Puzzle Adventures)

By Karen Dolby

Quiz Quest 1

By Clive Gifford, Daniel Gilpin, Cynthia O'Brien

Top Secret - A Handbook of Codes, Ciphers and Secret Writing

By Paul Janeczko

Puzzle Island (Child's Play Library)

By Paul Adshead, Adshead, Paul

Number Activities and Games

By Roy Edwards, Edwards, Roy