A series of children's books by Charles Ogden that was adapted into an animated series. The title characters, a pair of 12-year-old twins, are notorious pranksters who cause mischief and mayhem in the town of Nod's Limbs. The two of them live in a thirteen-story house on the edge of town with their pet (named 'Pet'), a strange creature that vaguely resembles a one-eyed, hairy mop head. Their groundskeeper, Heimertz, lives in a shack near the house, never says a word, and wears a perpetual Slasher Smile. There is also a junkyard near the house where the twins get parts for the many unlikely contraptions that they build. Nod's Limbs itself is an overly cheerful town run by the inept Mayor Knightleigh. His daughter, Stephanie Knightleigh, is Edgar and Ellen's main rival in their quest for amu