Twitches is an American children's fantasy novel series by H. B. Gilmour and Randi Reisfeld written in the 2000s. The cover art and design was done by David Loew and Joyce White. The authors are published by Scholastic Press, a subsidiary of the Scholastic Corporation, who also published the British Harry Potter septet for J.K. Rowling and the Canadian Anne of Green Gables quartet for Lucy Maud Montgomery. The Disney Channel's television film adaptations for 2005 and 2007 were based solely on the first book, "The Power of Two".