Matthew Reilly 2 Large Hardback books in excellent condition.

The Six Sacred Stones with inscription from author (see photos) and Seven Ancient Wonders both in the Jack West Jr series.

The Six Sacred Stones;

A mysterious ceremony at a hidden location has unlocked a catastrophic countdown to world annihilation.
Now, to save the world, super soldier Jack West Jr and his loyal team of adventurers must find and rebuild a legendary device known as 'the Machine'.

The only clues to locating this Machine are held within the fabled Six Sacred Stones, which are scattered around the globe. But Jack and his team are not the only ones seeking the Stones, there are other players involved who don't want to see the world saved at all...

Seven Ancient Wonders:

Two thousand years ago, it was hidden within the Seven Wonders of the Ancient World. Now, in the present day, it must be found again...

Captain Jack West Jr - part soldier, part scholar, all hero. The odds are stacked against him and his loyal team: nine brave companions taking on the most powerful countries on earth.

From the pyramids of Egypt to the swamps of Sudan, to the Hanging Gardens of Babylon and the boulevards of Paris: the desperate race begins for the greatest prize of all: the power to end the world or rule it.