The 1% Club Book 1: The Official Quiz Book

The 1% Club Book 1: As seen on TV, the bestselling quiz book for all the family

Murdle: #1 SUNDAY TIMES BESTSELLER: Solve 100 Devilishly Devious Murder Mystery Logic Puzzles (Book 1) (Murdle Puzzle Series)

Big Book of Brain Games: a bumper mixed puzzle book for adults containing 300 puzzles (Richardson Puzzle Books)