There's trouble Down Under as Matt, Jo and Dad set off on a new fossil-hunting adventure in the opal mines of Australia: the local miners seem to want them gone, Jo's showing signs of opal fever, and those claustrophobic tunnels don't look very safe either. When the trio's journey into the caves starts to go wrong, they start to suspect that there's something even more sinister afoot ...Can Matt conquer his fears and save the day?



About The Dinosaur Detectives series:

The Dinosaur Detectives is a fun-filled adventure series following the story of Matt Sharp and his family as they hunt for dinosaur eggs. This fact meets fiction series is great for inspiring the young explorer and particularly popular amongst readers aged 7+.

Illustrated by: Illary Casasanta