Heart of Fire

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 blu...