Book 7

Danger at Demon's Cove

by Karen Dolby

Published 30 June 1988
Action-packed stories of mystery and adventure interwoven with puzzles to solve

Book 10

The Ghost in the Mirror

by Karen Dolby

Published 14 July 1989
-- Action packed stories of mystery and adventure interwoven with puzzles to solve-- Great fun for kids to read and decipher

Book 12

Agent Arthur's Arctic Adventure

by M Oliver and Martin Oliver

Published 1 September 1990
Each book in this series contains an adventure story packed with entertaining puzzles to solve. There are extra clues to help you if you get stuck along the way and answers at the back of each book.

Book 13

Ghost Puzzle Adventures

by Karen Dolby and etc.

Published July 1990

Book 14

-- Action packed stories of mystery and adventure interwoven with puzzles to solve-- Great fun for kids to read and decipher

Agent Arthur on the Stormy Seas

by Martin Oliver

Published 31 December 1995
Action-packed stories of mystery and adventure interwoven with puzzles to solve

Wendy the Witch

by Karen Dolby

Published 31 August 1998
Wendy the witch hasn’t been doing very well in spell class, and now she has to take a spell test. With her grandchildren’s help she sets off on a magical quest to brush up her witching skills. This charmingly illustrated story has picture puzzles threaded through it to involve the reader in the action. This is a highly illustrated ebook that can only be read on the Kindle Fire or other tablet.

4-6

Book of Puzzle Adventures

by Gaby Waters and etc.

Published 27 November 1987
Action-packed stories of mystery and adventure interwoven with puzzles to solve

8, 9, 12


Incredible Dinosaur Expedition

by Karen Dolby

Published 18 September 1987
-- Action packed stories of mystery and adventure interwoven with puzzles to solve-- Great fun for kids to read and decipher


-- Action packed stories of mystery and adventure interwoven with puzzles to solve-- Great fun for kids to read and decipher

Time Train to Ancient Rome

by Gaby Waters

Published 31 December 1988
-- Action packed stories of mystery and adventure interwoven with puzzles to solve-- Great fun for kids to read and decipher

1-3

Solve Your Own Mystery Stories

by Jenny Tyler and etc.

Published 3 October 1986

Escape From Blood Castle

by Jenny Tyler

Published 23 February 2007
The stories of adventure and mystery in this series are interwoven with plenty of puzzles to solve. Extra clues as well as complete answers can be found at the back of each book.