The Last Monument

In this intriguing audiobook, investigator Joe Rickards faces a perplexing accident near Denver, where a small aircraft has crashed under suspicious circumstances. As he delves into the case, he uncovers a mysterious handwritten letter that has been lost for sixty years, leading him down a baffling path filled with unanswered questions. With the sole surviving relative insisting on her grandfather's aversion to flying, Rickards must piece together the unsettling truth behind the accident and the letter's enigmatic origins, all while grappling with revelations that could alter humanity's future.