Harley Merlin and the mystery twins

"Harley Merlin has a lot of unanswered questions in her life. What drove her father to kill her mother? How can she know the true extent of her magical abilities? Has Wade Crowley always been this annoying? After the violent gargoyle incident that left many dead, Harley fears what other evil tricks her psychotic aunt has up her sleeve. When she discovers that magical foster kids like herself are in danger, she knows she must do whatever it takes...