The Call of the Wild Resources
Purchase and download the Audiobook from Random House Audio.
Movie or TV Productions
A 1997 made-for-TV movie, directed by Peter Svatek and narrated by Richard Dreyfuss.
What a Nightmare, Charlie Brown, a 1978 film for TV written by Charles Schultz. This is a parody of The Call of the Wild with Snoopy as Buck!
A 1972 film starring Charlton Heston, directed by Ken Annakin.