TFest 2025

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Dr. Greg Gillespie

Dr. Gillespie has been playing role-playing games since the early 1980s. He is a university professor in Ontario, Canada. Dr. Gillespie teaches a senior undergraduate course on the history and culture of role-playing games. His most recent published RPG is Dragonslayer, inspired by the timeless role-playing tradition of the 1980s, this ruleset seamlessly integrates the simplicity of B/X with the chrome of First Edition. The book includes everything you need: races, classes spell, monsters, and treasure, combined in a single volume.


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Jeff Dee

Jeff Dee is an American artist and game designer. At the young age of 18, Mr. Jeff Dee began working at TSR, the publishing company best known for Dungeons and Dragons. Jeff has over 40 years of experience in illustration and game design with works such as: Villains and Vigilantes, Living Legends, and an MMO Gargantua.


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David "Diesel" LaForce

Diesel is an American artist and sculptor who, from 1979 to 1984, worked at TSR as a skilled cartographer and artist. Diesel's work can be seen in Dungeons and Dragons classics such as: Q1 Queen of the Demonweb, A1 Slave Pits of the Undercity, B2 Keep on the Borderlands, and Advanced Dungeons and Dragons Dungeon Masters Guide.