Autobiographical and biographical material, correspondence, research material, manuscripts, typescripts, galleys, proofs, and dummies. For An Amish family (1974) the Collection holds research notes. For six titles, An Amish family; The baby, the bed, and the rose (1987); Bernie and the Bessledorf ghost (1990); The boy with the helium head (1982); Eddie, incorporated (1980); and Faces in the water (1981), there are manuscripts. The Collection holds typescripts for All because I'm older (1981); An Amish family; The baby, the bed, and the rose; Bernie and the Bessledorf ghost; The bodies in the Bessledorf Hotel (1986); The boy with the helium head; Eddie, incorporated; Faces in the water; Footprints at the window (1981); Getting along in the family (1976); Getting along with your friends (1980); Getting along with your teachers (1981); How I came to be a writer (1978); How lazy can you get? (1979); How to find your wonderful someone (1972); and Jennifer Jean, the cross-eyed queen (1967). The Collection holds galleys for All because I'm older; Bernie and the Bessledorf ghost; The boy with the helium head; Eddie, incorporated; Footprints at the window; Getting along in your family; Getting along with your friends; How I came to be a writer; and How lazy can you get? There are proofs for The bodies in the Bessledorf Hotel; Footprints at the window; Getting along in your family; and How I came to be a writer. The Collection also holds dummies for How I came to be a writer.