Ghost cats
Susan Shreve
Eleven-year-old Peter and his three younger siblings rediscover their lost closeness when the ghosts of their dead pet cats begin to return mysteriously.

by Helen V. Griffith (1999)
Starting a new life on a farm in the country, Nickel has to adjust to the attentions of a local bully and the appearances of a ghost horse that was supposed to have died in a fire.
Susan Shreve
Eleven-year-old Peter and his three younger siblings rediscover their lost closeness when the ghosts of their dead pet cats begin to return mysteriously.
Patrick V. O'Sullivan
While visiting their grandfather on the Irish island of Ennismore, a young sister and brother are caught up in an ancient battle between good and evil, centering on a magical horse.
Dax Varley
It has been six months since Max's mother was taken by demons, and by now seven redheaded women are missing, so when a substitute teacher shows up at his school, wearing a necklace with a lock of his mother's hair, Max hopes that this is finally the break that he needs.
Robert Cormier
IT IS THE summer of 1938 when young Paul Moreaux discovers he can "fade." First bewildered, then thrilled with the power of invisibility, Paul experiments. But his "gift" soon shows him shocking secrets and drives him toward a chilling act."Imagine what might happen if Holden Caufield stepped into H. G. Wells' The Invisible Man, and you'll have an idea how good Fade is. . . . I was absolutely riveted."--Stephen KingFrom the Trade Paperback edition.