Zilpha Keatley Snyder

Feeling angry and out-of-place in her large family, twelve-year-old Xandra finds a magical key to a world of ghostly, sometimes frightening, phantoms that help her see herself and her siblings more clearly.

Life is never quite the same again for eleven-year-old David after the arrival of his new stepsister, a student of the occult.

Abby O'Malley is a girl who likes things to make sense. School makes sense, and her best friend Paige makes sense (most of the time), but Abby's flighty mother never makes sense. Abby's mom seems to think that she and Abby are descended from a line of witches, and that they have special powers--psychic powers that don't make sense at all. The problem is, Abby knows that she can do certain things that other people can't. Sometimes, when she...

Lonely, twelve-year-old Jessica is convinced that the cat she finds is possessed by a witch and is responsible for her own strange behavior.

Twelve-year-old Dani hates living in the small desert town of Rattler Springs, Nevada, but her plans to run away get complicated when a pesty young boy and an imaginative new girl decide they want to go along.

When eleven-year-old Cat Kinsey builds a secret hideout to escape her unhappy homelife, she slowly gets to know a poor family who have come to California after losing their Texas home to the dust storms of the 1930s.

With her father's failing health and the family's shaky finances, twelve-year-old Audrey's dreams of becoming a writer seem very impractical until she is given a peculiar bronze pen that appears to have unusual powers.