MAURICE SENDAK, AUTHOR OF SPLENDID NIGHTMARES, DIES AT 83 Maurice Sendak, widely considered the most important children’s book artist of the 20th century, who wrenched the picture book out of the safe, sanitized world of the nursery and plunged it into the dark, terrifying, and hauntingly beautiful recesses of the human psyche, died on Tuesday in Danbury, Conn. . . .