John D. Rateliff is an author of roleplaying games and an independent scholar. He specializes in the study of the works of J. R. R. Tolkien, particularly his Middle-earth fantasy writings.[1] He wrote and edited the 2007 book The History of the Hobbit.
John D. Rateliff was raised in Magnolia, Arkansas.[2] He moved to Wisconsin in 1981 to study Tolkien's manuscripts at Marquette University.[3] Rateliff is an expert in Tolkien studies,[4] and he earned a Ph.D in 20th-century British literature from Marquette.[5][6]
Rateliff has helped organize several major conferences on Tolkien.[7] He contributed essays to Tolkien's Legendarium: Essays on The History of Middle-earth (2000) and to a volume marking the fiftieth anniversary of the publication of The Lord of the Rings, and edited The History of The Hobbit (HarperCollins, 2007), an edition of the drafting of Tolkien's The Hobbit with extensive commentary.[7] Having written his dissertation on Lord Dunsany, Rateliff likes to describe his degree as "a Ph.D in fantasy."[7]
He worked for the game companies TSR, Wizards of the Coast, and Hasbro for a number of years, contributing to a large number of products in the Dungeons & Dragons line.[8][9] In addition he worked as a freelancer for several other companies.[2]
Rateliff was the co-editor of the third edition D&D Player's Handbook and Dungeon Master's Guide (the original d20 System game rules), and worked on such titles as Mark of Amber, Night Below, Return to the Tomb of Horrors, the Eberron core rulebook, and Decipher's Lord of the Rings Roleplaying Game.[7] He is the author of the adventures The Standing Stone and Return to the Keep on the Borderlands, as well as co-editor of and contributor to d20 Cthulhu.[7]