"The Templar Legacy" is a historical thriller novel by Steve Berry that revolves around the mysterious Knights Templar, a medieval order known for their wealth and influence. The story follows Cotton Malone, a former operative, as he uncovers secrets tied to the Templars and their hidden treasures, which have been sought after for centuries. As Malone delves deeper, he encounters various factions, including a powerful secret society that will stop at nothing to protect the Templar's legacy. The novel combines elements of history, adventure, and suspense, making it a captivating read for fans of the genre.