 Little House on the Prairie: A Merry Ingalls Christmas2014 · Writer | Writer |
 I'll Be Home for Christmas1988 · Writer | Writer |
 The Secret Garden1987 · Writer | Writer |
 Camille1984 · Writer | Writer |
 Little Lord Fauntleroy1980 · Screenplay, Writer | Screenplay, Writer |
 Pleasure Palace1980 · Writer | Writer |
 The Children of An Lac1980 · Writer | Writer |
 Portrait of a Rebel: The Remarkable Mrs. Sanger1980 · Writer | Writer |
| FFish Hawk1980 · Writer | Writer |
 Young Pioneers' Christmas1976 · Writer | Writer |
 A Home of Our Own1975 · Writer | Writer |
 Little House on the Prairie1974 · Writer | Writer |
 From the Mixed-Up Files of Mrs. Basil E. Frankweiler1973 · Screenplay | Screenplay |
 Where Angels Go, Trouble Follows1968 · Screenplay | Screenplay |
 The Trouble with Angels1966 · Screenplay | Screenplay |
