"Twelve-year-old Calista Wynn will lose her ability to speak with the dead on her thirteenth birthday. And with only a few weeks left, children have started going missing. When Calista meets The Tall Lady--an angry spirit with a grudge against Calista, her family, and the entire town--she knows she's found the ghost responsible for the disappearances. It's up to Calista, the only one who can see The Tall Lady, to stop her. If she doesn't, Calista...

"Radcliffe Prep. The third most haunted school in the country, where a student disappearance isn't uncommon and no one dares stay in the library after dark. And Este Logano enrolls with the hopes of finding her dead father. Not literally, of course. She doesn't believe in ghosts. Going to her dad's school just seems like her best hope at figuring out who he was. But then Este meets Mateo, who is maybe--probably--definitely--a real ghost. And an annoying...

In a seaside New England town in the 1920s, twelve-year-old Clare finds refuge from the cruelty of her society friends in a mysterious glass house inhabited by Jack, a charming and playful ghost who cannot remember his real name or how he died.

Sixteen-year-old Callie McPhee, a ghost existing in The Prism between Earth and the next dimension, is torn between Nick, the boyfriend she left behind when she died, and Thatcher, the spirit who is teaching her how to haunt.

In San Diego in 1918, as deadly influenza and World War I take their toll, sixteen-year-old Mary Shelley Black watches desperate mourners flock to séances and spirit photographers for comfort and, despite her scientific leanings, must consider if ghosts are real when her first love, killed in battle, returns.

After surviving a tragic accident, sixteen-year-old Callie McPhee wakes up from a coma with knowledge of the afterlife where she met Thatcher, the spirit who protected her, and can help her save the people she loves from the menace of evil spirits.

Gabe was on top of his guardian's roof, trying to rescue her prize chicken and worrying about his dog, Ollie, when the tornado struck, and after that he was dead, though it takes some time for him to realize it; but somehow he is still tied to this world and generally only those who are close to death can actually see him (although there is a bit of a panic when he shows up at his own funeral)--and in that he discovers his new mission in "life:" helping...

Eager to contact her sister Ever, ghost Riley goes in search of the place where dreams are made, where she finds a renegade ghost boy who has been flouting the rules of Dreamland for decades.