The mutilated body of a diver is found in the Yucatan peninsula, far from the coast. In Europe a deadly illness is sweeping through the continent. When cave diving expert Mike Summers returns to Mexico and crosses paths with maverick government agent Raphael Rodriguez, he soon finds himself plunged into a world of intrigue and terror. Rodriguez has been sent to monitor drug movements along the Yucatan coastline, Mike is trying to unravel the mystery of his friend's death, but both find their investigations linked to the area's ancient subterranean cave systems and to events which shook the local Maya civilisation some 500 years previously. "Steve Turley's second adventure thriller is another polished page-turner, written by an expert in the undersea world of sub-aqua, and an adventurer in his own right. A classy and enjoyable read."

An exciting and thoroughly well-written adventure from Steve Turley.. When a U-boat is sunk off the coast of Corsica in 1943, it takes with it a mysterious cargo which was being secretly transported under SS guard. Mike Summers, a technical diving expert, has his life thrown into chaos when he accidentally discovers wreckage from the U-boat and crosses swords with a notorious Corsican nationalist leader, resulting in the death of his friend. The race to discover the motive for the killing takes a deadly turn when Monica, a beautiful Swiss marine archaeologist, is kidnapped by the gang. Mike knows they are both likely to die unless he can use his superior knowledge of deep wreck diving to save them both and bring the perpetrators to justice. Another quality read from CheckPoint Press..