Here are a few of her most notable works:
* The Westing Game (1978) - Won the Newbery Medal and is considered her most famous work.
* Figgs & Phantoms (1976)
* The Mysterious Disappearance of Leon (I. Mean Noel) (1971)
* The Tattooed Potato and Other Clues (1975)
* The Sidewalk Story (1974)