Complex sentence: The volume is only 27 pages long compared to the typical 44 and the artwork, resembling the film, is thought to have been the work of Albert Uderzo's brother Marcel who had previously done reconstructive illustration on Asterix the Gaul.
Split into simpler sentences: The volume is only 27 pages long compared to the typical 44. The artwork, although uncredited, resembles that of the film and is thought to have been the work of Albert Uderzo's brother Marcel who had previously done reconstructive illustration on Asterix the Gaul.