1987 animated films 1980s American animated films 1980s fantasy adventure films American children's animated adventure films American children's animated fantasy films American children's animated musical films American fantasy adventure films American musical fantasy films Animated films based on novels Disney animated films 1980s English-language films Films based on American novels Films with screenplays by Joe Ranft Films with screenplays by Jim Ryan (writer) Films scored by David Newman Films directed by Jerry Rees Hyperion Pictures films 1980s children's animated films Films set in the United States Films set in California Films with screenplays by Jerry Rees Films produced by Donald Kushner The Kushner-Locke Company films Sundance Film Festival award winners