The Outlander series by Diana Gabaldon is a popular historical fiction and time travel romance novel set. This paperback 8-book set includes the first 8 books in the series, providing readers with an immersive and captivating experience. The novels take readers on a journey through the characters' experiences in different historical periods, blending elements of fantasy and historical fiction. With over 1200 pages of storytelling, this set is sure to keep readers engaged and entertained for hours.