Middle School Treasure Hunters Series Collection 8 Books Set by James Patterson:

Treasure Hunters:
The Kidd siblings have grown up diving down to shipwrecks and travelling the world, helping their famous parents recover everything from swords to gold doubloons from the bottom of the ocean.

Danger Down the Nile:
Four kids on a quest to find the legendary Mines of King Solomon… and their parents. Bick, Beck, Storm and Tommy are navigating their way down the Nile.

Secret of the Forbidden City:
Bick and Beck Kidd are desperately trying to secure the ancient Chinese artefact that will buy their mother's freedom from renegade pirates.

Peril at the Top of the World:
When the biggest heist in history takes place in Moscow, the Kidds rush in to save the day – but instead, they're accused of being the thieves themselves.

Quest for the City of Gold:
The Kidd family discovers an ancient map to the lost Incan City of Paititi. But when the map is stolen, the Kidds have to rely on Storm's picture-perfect memory to navigate the dangerous Amazon jungle.

All-American Adventure:
Bick, Beck, Storm and Tommy are stuck in Washington, D.C. without any priceless antiques to hunt – BORING!

The Plunder Down Under:
The Kidd family is on the hunt for Lasseter’s Gold, one of the legendary lost treasures of Australia. But when their ship is waylaid by pirate Charlotte Badger.

Ultimate Quest:
The Kidd family is on an exciting new mission: using the augmented reality gear their parents created to uncover long-lost treasure.