The Flash by Grant Morrison and Mark Millar

Grant Morrison is a Scottish comic book writer known for his imaginative storytelling and complex narratives. Some of his most notable works include "Batman: Arkham Asylum," "The Invisibles," "All-Star Superman," and "The Multiversity." Morrison's writing style is characterized by its psychedelic and philosophical themes, as well as its exploration of metafiction and the nature of reality. He has had a significant impact on the comic book industry, pushing boundaries and challenging conventions with his unique storytelling techniques. One of Morrison's most famous works is "All-Star Superman," a critically acclaimed series that redefined the character of Superman and has been hailed as one of the greatest superhero stories ever told.