What is crumb books?

Crumb books typically refer to books that are illustrated or authored by American cartoonist Robert Crumb. Robert Crumb is considered to be one of the most influential underground cartoonists of the 20th century. He is known for his satirical and often controversial work that explores themes such as sexuality, politics, and popular culture.

Crumb books are often characterized by their art style, which typically features bold black lines and exaggerated cartoonish figures. Many of Crumb's books also include autobiographical elements, chronicling his experiences growing up in 1950s and 1960s America, as well as his involvement in the counterculture movements of the time.

Some of Crumb's most notable works include "Zap Comix," "Mr. Natural," and "Fritz the Cat." Many of Crumb's books have been reprinted and continue to be popular among fans of alternative comics and counterculture.