The action-packed trilogy now in one volume—set in a water-starved world where international agents fight to keep doomsday at bay . . .   This three-in-one digital edition of the thrilling Gaia series includes:   Blue Gold Climate change and geopolitical tension have given rise to a new international threat: a world war over water. This vital resource has become a precious commodity, and some will stop at nothing to control its flow. When a satellite disappears over Iceland, Sim Atkins joins the Overseas Division to hunt for the terrorists responsible—a quest that will take him and his partner, Freda, to a billionaires' tax haven in the middle of the Atlantic Ocean and into a web of deceit . . .   Rose Gold In the aftermath of war, tensions remain high and terrorism is a daily fact of life. But a mining base on the moon offers a rare example of international co-operation and a possible solution to the world's energy problems. Yet not everyone on Earth is keen for this endeavour to succeed—and Sim Atkins's plan to start a family with his wife may have to be put on hold . . .   White Gold Agent Atkins has returned home after surviving his last deadly mission, and all he can think about is finding the criminals responsible for a heinous act. But his fury and lust for revenge must be set aside when a nuclear warhead is stolen . . .