Now available for preorder.
Please, NHL, for the love of all that is logical, change your standings.
Pull up a chair, and set aside 200 million years.
1 button = the cuteness of a garden-variety dog.
And other math cartoons.
Moral transgressions, as identified by trigonometry teachers.
A mathematical riddle.
A lost passage from Lewis Carroll.
Fifteen very good books.
Speed required. Nondifferentiability subject to fine.