The Haunted #4

Kat finds out that Cliff's sister is in the hospital after a drug overdose and leaves school to visit him. Lorna dies but Cliff uses his powers to force her soul back into her body and bring her back to life. Stitch warns the kids that Mr. Gray has put a bomb in one of their backpacks in an attempt to kill them but finds out this was a trick to determine where his loyalties lay. Realizing that Stitch is working against rather than for him, Mr. Gray send a Bookender to capture him.