This weekend, Stage Left Productions will stage everybody’s favorite musical satire on all things quintessentially fairytale: Goleta Valley Junior High School (6100 Stow Canyon Rd.) will present Once Upon a Mattress-the retold story classic of princesses, a prince, an overbearing queen, and her mute king. Cole Peterson and Emily Gordon, above, star as Dauntless and Princess Winnefred. The show runs Saturday and Sunday, July 18-19, at 2 and 7 p.m. Call 965-0880 for more info.