William Harrison's novel became the Bob Rafelson film MOUNTAINS OF THE MOON (1990), starring Patrick Bergin (as Richard Francis Burton) and Iain Glen (as John Hanning Speke), from a screenplay by Harrison and Rafelson.
Anne Hébert's novel, first published in France in 1970, was the basis for the film KAMOURASKA (1973), directed by Claude Jutra and starring Geneviève Bujold and Richard Jordan.
The major motion picture -- directed by Daniel Mann (OUR MAN FLINT, BUTTERFIELD 8), from a screenplay by Albert Maltz (TWO MULES FOR SISTER SARA, THE BEGUILED) -- was never produced.
Joel Lieber co-wrote the screenplay for MOVE (1970), the adaptation of his novel Move!, directed by Stuart Rosenberg and starring Elliott Gould, Paula Prentiss, Genevieve Waite, John Larch, Joe Silver, and Ron O'Neal.