'Another thrilling Zac Power adventure! When BIG hijacks a secret water supply, Zac Power faces yet another dangerous mission. But to rescue the water, Zac has to find it - in the middle of the harsh outback and protected by some of BIG's deadliest defence systems yet.' (Publisher's blurb)
'Zac has to rescue one of the Government Investigation Bureau's best agents who has gone missing near the Vanishing Tomb, somewhere in the desert region of the Amber Sands. The Vanishing Tomb keeps vanishing and has ancient booby traps. Zac will need more than a bag full of super-cool spy gadgets to complete this mission and get out alive.' (Publication summary)