"Twisted Sisters" Annette Cascone and Gina Cascone have written more than twenty-eight books and two movies together. Their books include the Deadtime Stories series for middle-grade readers as well as young adult thrillers. They have also produced and written numerous treatments and books for series packagers such as Parachute Publishing, where they worked on the mega-successful Goosebumps series by R. L. Stine. They both live in Central New Jersey.