Percy the Park Keeper is a British animated children's television series based on the popular books by British author Nick Butterworth. The series is produced by HIT Entertainment with animation production by Grand Slamm Children's Films. The series initially ran as a series of four half-four specials that aired on CITV between December 1996 and December 1997 which were followed by a single series of thirteen ten-minute episodes that aired between September and December 1999.