Hans Fischer, the beloved Swiss illustrator known as "Fis," illustrated a large number of children's books in his lifetime. His illustrations, drawn with precision and humor, bring utter delight to these finest of tales by the Brothers Grimm: "The Musicians of Bremen," "Riff-Raff," the little-known illustrations Rum-Pum-Pum (A Fairyland Parade), "Puss in Boots" based on Charles Perrault, "Red Riding Hood," "Lucky Hans," "The Hare and the Hedgehog,"...