Find Roz Chast’s covers, cartoons, and more at the Condé Nast Store. Has an old Soviet mystery finally been solved? Why the rules of mustard and spaghetti sauce don’t apply to ketchup.

Roz Chast is a cartoonist for the New Yorker and other magazines. Workman will publish her newest book, "The Mink Was Already Dead! And Other Rationalizations" (a collaboration with Henry Beard ...