This is the most fun you can have with a bag of spuds, a can of hair spray and a couple of pieces of PVC. We've looked long and hard for a set of plans that lived up toour standards and now we've found them. This book includesplans for The Econo-Blaster (a vegi-cannon that will launcha potato over 200 yards and costs $20.00 or less to build).The Master Blaster, the Magnum Blaster and last, but not least, the Spud Pistol. 37 pages, illustrations, photos.5.5"x8.5". Softcover.