Dragonfly in Amber by Diana Gabaldon

Dragonfly in Amber by Diana Gabaldon is the second book in the Outlander series. It follows Claire Randall, a 20th-century woman who time-traveled to 18th-century Scotland. In this book, she and her husband Jamie Fraser try to stop the Jacobite uprising to prevent a tragic future. The story jumps between past and present, revealing secrets and consequences of their actions.