Kirjahaku

-- USA TODAY BESTSELLER -- THERE ARE PLENTY OF WAYS TO DIE in the Grand Canyon.Forensic geologists Cassie Oldfield and Walter Shaws investigate one way: trouble on the canyon's Colorado River. Stranded raft. Life vests unused. Rafters missing.The only clue to the fate of the rafters is a bag of pebbles caught in the bowline. Following that clue, the geologists uncover a hellish scheme. Not only are the rafters in peril, but the river itself is under attack.The race to stop it takes Cassie and Walter deep into the canyon, and onto the mighty river, putting their own survival at stake. -- All books in the series are complete novels, and can be enjoyed in any order.

DEATH VALLEY EARNS ITS NAME when a terrorist threatens to unleash lethal radioactive toxins--in America's most fragile national park.Forensic geologists Cassie Oldfield and Walter Shaws embark on a perilous mission to find and stop the terrorist. But this hunt pushes them to their limits. The summer desert is brutal. The material they seek is hotter than the desert in August--and they are each particularly vulnerable to its effects.As the hunt turns dangerous, Cassie and Walter learn that they are up against more than pure human malice. The unstable atom--in the hands of an unstable man--is governed by Murphy's Law. Whatever can go wrong, will go wrong.And it does.-- All books in the series are complete novels, and can be enjoyed in any order.

A YOUNG MAN DISAPPEARS in the California wilderness. He leaves behind a gold-flecked rock and a vial of toxic mercury. He is a misfit in the modern world, a throwback to Gold Rush days.A venture capitalist--whose gold country is Silicon Valley--hires forensic geologists Cassie Oldfield and Walter Shaws to track his missing brother.Following one of the 'lost rivers' of the Mother Lode, the geologists plunge into the dark history of the legendary lands, into the dark past of the brothers, into a poisonous sibling feud that threatens both lives and the land.And they are not the only ones on the hunt.-- All books in the series are complete novels and can be enjoyed in any order.