Possible Clues:

• "Maus" is the only one to win a Pulitzer Prize
• 'Maus' is the only one to win a Pulitzer Prize
• Irish love Greek character from top-class, ground-breaking comic story
• Book telling a story in pictures
• A comic story?
• Kowtow over chap in trouble? That's a comic story!
• Chopin, Rolling Stones covering comic book
• Book with a comic strip format
• Is not hiding much on clip over in Holland - in a comical way, therein lies the story
• Batman's story perhaps with plot from the middle of electric storms is original