Here's why:
* Critical Acclaim: "Tortilla Flat" garnered positive reviews from critics and established Steinbeck as a serious literary talent.
* National Book Award: It was awarded the prestigious National Book Award, solidifying its importance in American literature.
* Commercial Success: The book was a commercial success, selling well and reaching a wide audience.
"Tortilla Flat" marked a turning point in Steinbeck's career, paving the way for his future masterpieces like "Of Mice and Men" and "The Grapes of Wrath."