Mammonart” challenges the great ones now honored by critical authority and asks to what extent they are servants of ruling-class prestige and instruments of ruling-class safety.

Mammonart” asserts that mankind is today under the spell of utterly false conceptions of what art is and should be; of utterly vicious and perverted standards of beauty and dignity in all the arts.

Mammonart” is a history of culture, and also a battle-cry.


E. HALDEMAN JULIUS telegraphs: “This is real constructive criticism. My heartiest congratulations.”

GEORGE STERLING writes: “You may not know everything, son, but you can sure turn out interesting stuff!”

400 PAGES. CLOTH $2.00; PAPER $1.00

UPTON SINCLAIR, Pasadena, Calif.


The Brass Check