Outlander by Diana Gabaldon

This novel has it all - time travel, adventure, wonderful setting, and romance. Claire Beauchamp, a nurse from WWII England steps through a crack in a stone and ends up in 17th century Scotland. She is taken to Castle Leoch where she meets Jamie Fraser, a tall, stubborn red-headed Scot who is really larger than life. This story is filled with rich, well-developed characters that will make you laugh and cry. The plot twists will have you sitting on the edge of your seat and you will feel as if you were there living through the experiences of the characters. This is a book that you will not be able to put down until it is finished.