Mark Fowler | Bookhype

Puzzle Adventure Kits

Puzzle Adventures

Superpuzzles

Usborne Puzzle Adventures S.

Cover of Pyramid Plot

Book #16: Pyramid Plot

Cover of The Invisible Spy

Book #17: The Invisible Spy

Cover of The Emerald Conspiracy

Book #18: The Emerald Conspiracy

Cover of Crimebusters Investigate

Book #25: Crimebusters Investigate