For those of you keeping score, ANDY COLBY'S INCREDIBLY AWESOME ADVENTURE may be Roger Corman's biggest ripoff yet. It's a soulless, cynical attempt to wring more bucks out of some old New Horizons productions, and it's even more maddening in view of its genuinely charming setup: stuck
with the chore of baby-sitting little sister Bonnie (Jessica Puscas), 12-year-old Andy (Randy Josselyn) visits the local video store in search of a tape to make the coming hours pass as painlessly as possible. When Andy finds an unfamiliar cassette labeled "Incredible Video Adventure," a
mysterious clerk informs him that it is the only copy of the tape in the world. To watch it, Andy...