Allston had a great impact on my childhood due to his works on Dungeons & Dragons (the BECMI edition), in particular the role he played in writing defining supplements and sourcebooks for the World of Mystara.
In an interview in the Tome of Mystara fanzine he is introduced in this way:
To Mystara fans, the mention of the name "Aaron Allston" brings to mind gaming on a grand scale, world-shattering events, empires of staggering power. As well it should: Austin, Texas-based Allston can be considered the "Father of Mystara." His contributions include:
Skarda's MirrorBruce Heard, who was Product Manager for the "Classic" D&D (And Mystara) line at the time worked closely with Allston. Bruce also writes about his friend Allston on his blog today.
Grand Duchy of Karameikos
The Dwarves of Rockhome
Dawn of the Emperors
The Hollow World
Wrath of the Immortals
Poor Wizard's Almanac (I)
Karameikos: Kingdom of Adventure
Mark of Amber
D&D Rules Cyclopedia
Rest In Peace. And thank you so much for the work that has given me so much joy and inspiration!
Image Source: Wikipedia.