According to Time magazine, some of the best graphic novels of all time are:

Watchmen by Alan Moore and Dave Gibbons Sandman by Neil Gaiman Jimmy Corrigan, the Smartest Kid on Earth by Chris Ware Maus by Art Spiegelman The Adventures of Tintin: The Black Island by Herg´e Miracleman: The Golden Age by Neil Gaiman and Mark Buckingham Fun Home: A Family Tragicomic by Allison Bechdel Tha Greatest of Marlys by Lynda Berry Are these data nominal or ordinal?