Kick-Ass is only based on a comic book by a German writer.
Kick-Ass is a 2010 British-American superhero black comedy film based on the comic book of the same name by Mark Millar and John Romita , Jr..
Mark Millar -LRB- born 24 December 1969 -RRB- is a Scottish comic book writer , known for his work on The Authority , The Ultimates , Marvel Knights Spider-Man , Ultimate Fantastic Four , Civil War , The Secret Service , Wanted , Chrononauts , Superior and Kick-Ass , the latter six of which have been , or will be , adapted into feature films.
