Dori Hillestad Butler

When his haunt is torn down and he is separated from his ghost family, Kaz befriends human Claire, who has the ability to see ghosts, and helps her investigate a haunting at the local library.

Trying to communicate with his human owner (and detective partner) can be frustrating for King the golden retriever as he uncovers clues in a missing dog case.--

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.

Now that Kaz can finally pass through walls without feeling all "skizzy," he can go explore Beckett's secret room at the back of the library. What he finds there is a mystery he never expected!

Dog-and-human detective duo, King and Kayla, must try to figure out how Raj's cat escaped from a locked house.

When strange noises are heard in the tree house where their club meets, Claire and Kaz wonder if a rival club is causing problems in order to scare them away, or if they are coming from the ghosts of one of Kaz's departed ancestors.

The wind separates Kaz the ghost from his family and carries him to a library far away. When he meets Claire - a human who can actually see him - they must work together and solve some mysteries to find Kaz's family.

It's time for the annual city pet parade. Simon the cat has always hated wearing costumes, so he decides it's okay for Andy's new dog, Baxter, to march with Andy instead. This way, Simon gets to avoid a costume and keep his dignity. But then Simon changes his mind. His boy Andy needs him. --

Edgar Award Winner Dori Hillestad Butler gives us the tenth—and final!—title in her not-too-scary chapter book mystery series, The Haunted Library, in the form of a super special!
It's almost Halloween, and Kaz and Claire are off to Seattle to visit Claire's cousins. They explore the local library...and find a ghost living there! The ghost's family has been missing, so Kaz and Claire decide to investigate. When they discover...

Samantha's quest to answer her questions about her past sets in motion a chain of events that will change her life forever For thirteen-year-old Samantha, life consists of too many unanswered questions. Why has her father not tried to contact her all these years? How could he have allowed her twin sister to drown in Clearwater Quarry when they were only toddlers? And how can Samantha's mother expect her to accept some man she hardly knows as her new...