The Silence (Columbia River, 2)

The Last Conspiracy is a heart-stopping thriller that will keep you on the edge of your seat from start to finish.

When a radical conspiracy theorist is found brutally murdered, Detective Mason Callahan and FBI special agent Ava McLane must navigate a complex web of clues to uncover the truth behind the killing.

But as they dig deeper, they realize that the victim's rants may have been more than just harmless ravings - they may have been warnings of a deadly conspiracy that threatens to destroy everything they hold dear.

With each new discovery, the stakes grow higher and the danger becomes more personal, pushing Mason and Ava to their limits as they race against time to uncover the truth before it's too late.

Will they be able to solve the mystery before it's too late? Find out in this gripping thriller that will keep you guessing until the very end.