The Diana Gabaldon Outlander Series includes books 1-5 and 7 in paperback format. Written by Diana Gabaldon, the novels are set in the fictional world of Outlander and are categorized as Historical and Romance genres. Published by Random House, these books offer readers an immersive narrative filled with adventure, love, and historical details. Perfect for fans of both romance and historical fiction, this collection is a must-have for any book enthusiast.