What's It Worth: Appraisal Open House is from 5 to 7 p.m. in Edgartown. Each guest is invited to bring one item for appraisal, except for coins, stamps, jewelry and musical instruments. Wine and hors d’oeuvres served. Cost is $50 per person and reservations are required. For details, call Jessica at 508-627-4441 ext. 117.