Secret Service Brainteasers
Sinclair McKay
The Floor Is Lava and 99 More Games For Everyone, Everywhere
Ivan Brett
The Book Lover's Quiz Book
Gary Wigglesworth
The Book Lover's Quiz Book Book 2
Gary Wigglesworth
The Astrology Puzzle Book
Dr Gareth Moore
The Great British Puzzle Book
Dr Gareth Moore
Bill Edgar's Quirky Football Quiz Book
Bill Edgar
Quantick's Quite Difficult Quiz Book
David Quantick
The Mindfulness Puzzle Book 4
Dr Gareth Moore
The Book Lover's Quiz Book
Gary Wigglesworth
The Mammoth Book of Codeword Puzzles
Puzzle Press
Codebreaking & Cryptograms
Elonka Dunin
The Mindfulness Puzzle Book 3
Dr Gareth Moore
The Original Area Mazes
Naoki Inaba
The Mindfulness Puzzle Book 2
Dr Gareth Moore
The Mammoth General Knowledge Quiz Book
Nick Holt
The Mammoth Football Quiz Book
Nick Holt
The Mammoth Quiz Book
Nick Holt
The Mammoth Book of New Sudoku
Dr Gareth Moore
The Chambers Crossword Lists - New Edition
Chambers