The Secret of Sinbad’s Cave (The Natnat Adventures Book 1) by Brydie Walker Bain
Publication Date: January 2015
Nat Sheppard’s world is turned upside down on the first day of the school holidays by the discovery of a secret room containing cave maps with clues to an ancient treasure. But Nat and her friends soon discover they’re not the only ones chasing the jewels. Professional treasure hunters are on the trail – and they’re prepared to eliminate anyone in their way.