Most recently, film rights for The Butterfly Garden have been optioned.

To his surprise, he discovered that the book's film rights had not been optioned.

The film rights to the book were again optioned by Disney in the 1990s.

The novel was published in 1958 and film rights were optioned by Seven Arts.

On February 1, 2012, the film rights to the book were optioned by 20th Century Fox.

The film rights have been optioned by Fox 2000.

The film rights were optioned by Christopher Neil in 2002.

The novel's film rights were optioned by Greenestreet Films in 2007.

The film rights for this story have been optioned.

The film rights to it were later optioned by Paramount Pictures.