"Book lore" refers to the knowledge and information obtained through reading books. It includes facts, stories, or myths that someone has learned from various books they have read. Full definition
In Comic book lore, this would not be an uncommon way for one to become a superhero. (gamingintel.com)
However, the pop culture significance of this culmination of a decade of films and comic book lore could break that genre bias barrier. (awardscircuit.com)
Previously only clear to comic book lore experts, the Mad Titan's background and place within the wider Marvel Universe becomes properly defined in Guardians of the Galaxy. (gamesradar.com)