Vicky and Father John O'Malley soon discover that her missing friend is linked to another female historian who also vanished on the reservation-while researching Sacajawea twenty years ago. The answer to the mystery of the missing scholars may lie in the pages of Sacajawea's hidden memoirs-and with a culprit who will do anything to ensure they're never found

Margaret Coel is the New York Times bestselling, award-winning author of the acclaimed Wind River Mysteries featuring Father John O'Malley and Vicky Holden, as well as the Catherine McLeod Mysteries and several works of nonfiction. Originally a historian by trade, she is considered an expert on the Arapaho Indians. A native of Colorado, she resides in Boulder.