Phone Fear (Spooksville, Book 23)
Christopher Pike is a best-selling author of young adult novels.  The Thirst series, The Secret of Ka, and the Remember Me and Alosha trilogies are some of his favorite titles.  He is also the author of several adult novels, including Sati and The Season of Passage.  Thirst and Alosha are slated to be released as feature films.  Pike currently lives in Santa Barbara, where it is rumored he never leaves his house.  But he can be found online at Christopherpikebooks.com.