The papers document Geller's career as a film and television script writer, playwright, and novelist, as well as his interests in magazine and non-fiction writing. They include scripts, correspondence, book drafts, personal memorabilia, and other items relating to his life. There are several copies of Dartmouth magazines such as the Jack-O-Lantern, Greensleeves, a few copies of The Dartmouth, as well as materials relating to plays written while at Dartmouth. Also included are a number of screenplays and teleplays written by Geller for the films Slaughterhouse-five, Pretty poison (which was based on his novel She let him continue), Mother's little helpers, Warburg: a man of influence, and 1492. Material for a guest appearance on the television series Laugh-in is also included. There are various drafts of Geller's books Flora, She let him continue, and Vampire tapestry. Personal materials include photographs, negatives, mounted slides, sound and film recordings, letters, and a passport.