Tara, Cal and Sparrow are up against Ptenos and Ephesos, two harpies who intend to kidnap a stage magician and his lovely assistant who have been hired to perform at Tara’s end-of-year school gala night. The harpies mistakenly believe the performers are powerful Spellbinders and when the assistant vanishes into thin air, Tara has to stand in for her at the last minute.