Sea monkeys. 3-D specs. Hypno-coins. Ant farms. Kryptonite rocks. Miniature submarines made from cardboard. All available for a buck or less from the back page of comic books. And we blew our weekly allowance on these rip-offs, only to be disappointed when they turned out to be total crap. But what if these bogus products had side effects not advertised? In horror master Hunter Shea’s MAIL ORDER MASSACRE, sometimes you do get more than you paid for . . . JUST ADD WATER It’s been years...