A Love Beyond Time — Judie Aitken

Montana, 1999. Anthropologist Ryan Burke is between a rock and a hard place. She's thrilled to be part of a dig at Little Big Horn, but rumors of artifact theft make her question her commitment. And when news of the problems reach the ears of renowned American Indian affairs lawyer Dillon Wolf, he threatens to shut the project down. Sleeping in a tribal tipi passed down from Dillon's ancestors, Ryan is sent back in time-the perfect place to set an old trap to catch a new thief...

Montana, 1876. Ryan experiences every anthropologist's dream when she arrives in the past, mere days before the Battle of Little Big Horn. The mysterious appearance of a strange, hauntingly beautiful woman in the Indian village could change the course of history--and does change the fate and heart of one man: a fierce and proud Lakota warrior known as Wolf...