Issue: #50
Last valuation update: 2024-08-07
Special 50th issue! Five freaky monsters have just been caught and it's Mystery Inc. under the masks! What's going on? And what will happen when the gang winds up in the same prison as every single criminal they've ever foiled? This issue features tons of cameos by your all-time favorite Hanna-Barbera cartoon stars!1. Big House Brouhaha (written by Dan Slott)"Guest stars galore"
First appearances: 10,000 Volt Ghost, Gilly, Caveman, Scare Pair, Zen Tuo, Indian Witch Doctor, Ted, Tina
Creators: Paul Becton, Dave Hunt, Joe Staton, Joan Hilty, Dan Slott
Characters: 10,000 Volt Ghost, Dracula, Dr. Jekyll/Mr. Hyde, Butch Cassidy, Merilee, Gilly, Caveman, The Wolf Man, Boo the Cat, Tinker, Debbie, The Creeper, Speed Buggy, Snow Ghost, Scare Pair, Captain Cutler, Spooky Space Kook, Zen Tuo, Augie Anderson, Indian Witch Doctor