Walter Grab ( 1927 - 1989 ) was a Swiss painter. Walter Grab s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 254.84 USD for Das Schweigen von, mit und für Fuseli in 2004 to 3166.75 USD for Gefährliches Spiel in 2007 , based on the size and medium of the artwork.