We're Mary-Kate and Ashley—the Trenchcoat Twins "TM" . Two super-dooper snoopers who find mysteries to solve wherever we go! Even at the Tons of Fun Amusement Park!The Tons of Fun park really was tons of fun—until we entered the Fun House. Something big and fuzzy grabbed my arm—that's when the mystery began! No problem. We were on the case! The Case Of The Fun House Mystery "TM" . So join us—you know what we say: Will Solve Any Crime By Dinner Time "TM" .