"When ghost boy Kaz's haunt is torn down and he is separated from his ghost family, he meets a real girl named Claire, who lives above the town library with her parents and her grandmother. Claire has a special ability to see ghosts when other humans cannot and she and Kaz quickly form a friendship."--Amazon website.

When one of Kayla's library books goes missing, King and Kayla's friend Jillian wants to help solve the crime.

When the fire station's new dog, Sparky, finds a ghost at the door of the TV room, Kaz and Claire investigate, hoping the ghost may be one of Kaz's relatives.

Investigating a classmate's claim that he saw a ghost backstage while rehearsing for the school play, Kaz and Claire, harboring suspicions that the ghost may be Kaz's mom, discover compelling evidence of otherworldly activities.

Jillian thinks there's a ghost in her basement. King and Kayla know that ghosts aren't real, but what is making that dark shape and that scary noise? King and Kayla are going to a sleepover at Thor and Jillian's house. King LOVES sleepovers. They're his favorite thing! And he particularly likes Jillian's basement, because animals are allowed on the furniture. But Jillian and Thor are afraid to go downstairs because there's big, dark blob that goes...