Raskin died on August 8, 1984.
Books:
Figgs and Phantoms
The Mysterious Disappearance of Leon (I Mean Noel)
The Tattooed Potato and Other Clues
The Westing Game (1979 Newbery Award)
thanks to:
http://edupaperback.org/authorbios/raskine.html
www.amazon.com