John Snyder, or, LittleJohn, is an active MOCer in the Castle and Sci-fi genres.
His builds have been blogged on BrickNerd, The Brick Bucket, and The Brick Tavern.

John is a prominent builder, and an active participant on Eurobricks, Flickr, and Classic-Castle.
All of his creations can be seen on his Flickr, or at Brickbuilt.org.