Dolores Hitchens (1907–1973) was a highly prolific mystery author who wrote under multiple pseudonyms and in a range of styles. A large number of her books were published under the D. B. Olsen moniker (under which her "Cat" series was originally published), but she is perhaps best remembered today for her later novel, Fool's Gold, published under her own name, which was adapted as Band a part by Jean-Luc Godard.