Top Philly theater writer Deb Miller previews the best of the 2015 Philadelphia Fringe Festival.

Starting in bustling Rittenhouse Square, MIRRORING SKY guides participants along familiar city streets, ending at the Schuylkill River Park

OWNERS, a dark comedy by British playwright Caryl Churchill, is an examination of the sexual politics of power and property. It’s a fun, dark world, where everything and everyone is just an acquisition waiting to happen; apartments are traded for babies, which are traded for sex, which is used as leverage for more negotiations and scheming.