 The Book of Mill is the English translation of "Libro del alquerque" which is the sixth treatise of Alfonso X's "Libro de los juegos" or "Book of Games" (1283), the very book that Catch the Hare (cercar la liebre) is first documented.As stated earlier, Mexicans play on a variant of Catch the Hare with only two main diagonals which is called coyote, and it is described by Stewart Culin.A variant of that Mexican game is found in El Paso, Texas, called el coyote by Ediciones Bob, S.A. [n.d.].