A fabulous lost Amazon city once inhabited by women warriors and containing a rare red diamond: it sounded like myth, but archaeologist Jillian Sherwood believed it was real, and she was willing to put up with anything to find it—even Ben Lewis.

Ruffian, knock-about, and number one river guide in Brazil, Ben was all man—over six feet of rock-hard muscles that rippled under his khakis, with lazy blue eyes that taunted her from his tanned face. Jillian watched him come to a fast boil when she refused to reveal their exact destination upriver in the uncharted rain forests—and resolved to stand her ground. Neither of them could foresee what the days ahead promised: An odyssey into the fiery heart of passion and betrayal, and a danger that would force them to cast their fates together, immersed in the eternal, unsolved mysteries of love...