PRE-ORDER NOW! The estimated release date is 20 April 2026. Please note your complete order will only ship once the Pre-Order item becomes available.

When Jade and Jack get whisked back to Ancient Greece, they find themselves embarking on a quest for a mythical jewel. A host of monsters and other strange creatures stand in their way.

This exciting adventure, featuring Jade, Jack and Leo the dog, is packed full of interactive puzzles and comic strips. Usborne Puzzle Adventures have been delighting young adventurers since 1984.