The Uluru Code (Sean Wyatt #10)

Sean Wyatt and his sidekick Tommy Schultz take on their toughest challenge yet when they receive a mysterious email from a friend in Australia. The email contains information about an ancient Aborigine treasure that lies hidden somewhere in the wilds of the Australian outback.
After a museum curator goes missing, and another murdered, Sean and Tommy must decipher the code from a 120 year old document that could alter the course of history in Australia and put incredible power in the hands of a madman.
Grab a copy of the high octane adventure readers are calling "perfect," "the best book of the year," and "first class story-telling."