
-- 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...

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...