The Dragon, the Earl, and the Troll is a fantasy novel by Gordon R. Dickson. The story follows the adventures of Jim Eckert, a modern-day graduate student in medieval history who finds himself transported to a magical realm where dragons, wizards, and mythical creatures exist. In this world, Jim discovers he is the reincarnation of a powerful knight and dragon-slayer, Sir James Eckert, and he embarks on a quest to fulfill his destiny.
 
Accompanied by his new friends, including a dragon named Gorbash who can transform into a human form, Jim navigates the challenges of this fantastical world while grappling with his newfound identity and responsibilities. Along the way, they encounter various magical beings, confront dangerous adversaries, and strive to restore peace and balance to the realm.
 
The novel blends elements of adventure, humor, and fantasy, exploring themes of courage, friendship, and the clash between modern sensibilities and medieval ideals. It is the first book in Dickson's "Dragon Knight" series, setting the stage for further adventures and character development in subsequent novels.
 
Book is in very good condition.