Dead Reckoning

In Dead Reckoning, the fourth installment of the Black Mountain Series, Cal Walker faces an unprecedented electromagnetic storm that disables all navigational instruments, leaving him to depend solely on his instincts as he embarks on a perilous mission into the mountains. When he discovers the wreckage of a small plane, he learns that someone has survived the crash, but a formidable storm has severed all communication with the outside world. As he grapples with the challenges of his environment, Cal must rely on the ancient technique of dead reckoning to navigate treacherous terrain and ensure survival. This gripping tale tests the limits of his resourcefulness amid life-and-death stakes.