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William Gurstelle
Books
Backyard Ballistics
2012
Absinthe & Flamethrowers
2009
Defending Your Castle
2014
The Art of the Catapult
2018
Whoosh Boom Splat
2017
Ready the Cannons!
2016
Audiobooks
Adventures from the Technology Underground: Catapults, Pulsejets, Rail Guns, Flamethrowers, Tesla Coils, Air Cannons, and the Garage Warriors Who Love Them (Unabridged)
2006