Creepy crawlers emerge from the ground on Saturday, October 7 as Adventureland Resort continues Phantom Fall Fest with an out-of-this-worm contest. Park guests are invited to put their guts to the test for the ultimate prize package beginning at 3:30 p.m. at the end of Adventureland's Main Street as they participate in the first-ever Phantom's Earthworm Challenge. The Home of Iowa's…