Complex sentence: The book was made into an animated film by Hanna-Barbera Productions the English original version narrated by Ross Martin, who became famous as the Artemus Gordon character in the "Wild, Wild West" original series.
Split into simpler sentences: The book was made into an animated film by Hanna-Barbera Productions. The English original version narrated by Ross Martin, who became famous as the Artemus Gordon character in the "Wild, Wild West" original series.