Despite it's frequent presence in his comics, he dislikes using profanity in his everyday life.
Is a Glasgow Celtic fan... In the "Ultimate X-men" comics he writes, he has one of the bad guys a "Glasgow Rangers" fan.
The film rights to his comic book 'Wanted' were bought even before the first edition appeared in stores in 2004.
He was awarded the MBE (Member of the Order of the British Empire) in the 2013 Queen's Birthday Honours List for his services to Literature and Drama. He is a comic book writer and film producer.
His brother Bobby works with disabled children. Mark wrote his series "Superior" to raise awareness of Multiple Sclerosis.
The first comic book he ever read was the seminal, "The Amazing Spider-Man" #121 in 1973.
He describes himself as obsessed with economics and reads the Financial Times first thing every morning.
His main inspiration and mentor was Grant Morrison.
Comic book writer.
Glasgow, Scotland: comic writer and producer (June 2013)
His Chemistry teacher in high school was Mark Flood's uncle.