Crystal Chronicles Book 1: The Amazing Underground Adventure (Edition 2)

The world is in lockdown, and Jack has been stuck at home for what feels like an eternity.

When he discovers a mysterious tunnel under his bed, an amazing adventure unfolds for Jack and his little sister, Lily.

Together, they discover a magical forest, stop a powerful crystal from falling into the wrong hands, travel to the ends of the galaxy, and fight a gang of mutant hyenas.

Along the way, they are joined by Winston, the Tortoise, and Dougie, a Mole whose superb tunneling skills might just save the day.