Ursula Reit starred in a movie as Mrs. Gloop which was adapted from what novel?
Ursula Reit: Ursula Reit (March 5, 1914 – November 9, 1998) also Ursula Reith, was a German television and movie actress, best known for her role as Mrs. Gloop in "Willy Wonka & the Chocolate Factory" (1971). Willy Wonka &amp; the Chocolate Factory:  It is an adaptation of the 1964 novel "Charlie and the Chocolate Factory" by Roald Dahl.
"Charlie and the Chocolate Factory" by Roald Dahl