Puzzles for Young Adults

Unlock the Secrets of Your Mind (Amazing brain games)

By Greene, Patrick, Howarth, Jan

Quiz Me: No. 1 (Hippo puzzles)

By Morris, Neal

365 Games and Puzzles

Fairyland Deluxe Jigsaw Book

By Barber, Shirley

Secret Codes (Let's Investigate)

By Geddes & Grosset Ltd

Blockbusters Quiz Book 2

By Blockbusters, .

How Trivial Can You Get?

By Danby, Mary

More Adventures in Puzzle World: Mountain, Puzzle, Castle (Young Puzzles)

By Leigh, Susannah, Haw, Brenda

Peter Fisher of Men (Puzzle Books)

By Hunter, Elrose

Dinosaur Escape Mazes

By Moreau, Roger

Giant Fun-to-Find Puzzles Busy Places (Fun to Find Puzzle Books): Search for Pictures in Eight Exciting Scenes

By Clive Spong

Ultimaze (Puzzle Books)

By Heimann, Rolf

"Flintstone's" Mystery Puzzle Book (TV & film tie-ins)

By Oliver, Martin

Fairy Puzzles (Puzzle adventures)

By Maidment, Stella, Dogliani, Daniela

Pilbrow's Puzzle Adventures

By Pilbrow

Great Prehistoric Search (Usborne Great Searches)

By Jane Bingham, Ian Jackson

Great World Search (Usborne Great Searches)

By Kamini Khanduri, David Hancock

Big Book of Mazes (Maze Books)

By Tyler, Jenny, Blundell, Kim

Football Crazy: On-the-ball Puzzles

By Autumn

The Jungle of Peril: Skill Level 2 (Gamebook Series)

By Burston, Patrick, Graham, Alastair

Magnificent Mazes

By Nilsen, Anna

Ultimate Mazes (Boredom Busters S.)

By Brown, Mik

Chocolate Island (Usborne Young Puzzle Adventures S.)

By Waters, Gaby

Riddle ME This!: Riddles and Stories to Sharpen Your Wits

By Lupton, Hugh, Fatus, Sophie

Bammboo's Reading Fun: 3 (Balloon Books)

By Unidentified Author

Mystery of the Magic Toy (Poskitt's puzzles)

By Poskitt, Kjartan, Higham, David

Ultimate Book of Optical Illusions

By Al Seckel

Fun Word Scrambles for Kids

By McMullen, Chris, Kivett, Carolyn

Junior Puzzle Fun: Book 1: Bks. 1-4

By Unknown

HOT TOPICS OPTICAL ILLUSIONS (Knowledge Masters)

By Muir, Duncan