In this book, Martha Rust advances a new theory of what written lists are and how they work, arguing that they signify not only as collections of words but also as series of images and things. As a consequence, lists call upon mental skills associated not only with literacy but also with numeracy, competencies that verge upon each other in the semantic field of the word "reckoning": tallying, telling, counting, ordering, categorizing, and rendering account-whether with respect to affairs of the world or to the soul. Rust develops this theory of the list form in the context of late medieval...