There may be a witch or a rock star hiding in your closet.

Rummage through your old clothes and don the most scary or funny outfit you can find for a night at "Hotel Frankenstein," presented by the Valley Center Playhouse.

Audience members will receive prizes for the best costumes. Showing on Saturdays and Mondays through Oct. 29, "Hotel Frankenstein" follows a doctor who transforms his castle into a hotel to find a new brain for his monster.

Presented at the same theater, "Shadowbrook Mansion" features comical monsters who sing and dance on Thursdays and Fridays through Oct. 26. Both shows begin at 7:30 p.m. at the Valley Center Playhouse, 780 N. 200 East, in Lindon. Tickets are $5-$6 each. Call 785-1186 for more information.