If you buy any of these items, please come back to this list and click the "Reserve" link to mark which item(s) you purchased. This will help ensure that Mark Spindler does not get duplicate gifts.

Please click "Reserve item" when buying
otherwise Mark will get duplicates

Mistborn: Secret History



A Guide to Infinity




PC Headset with mic
Simple suffices - just for convenience

Henry Segerman Math Art

Logicomix: An epic search for truth

Symmetry and the Monster: The Story of One of the Greatest Quests of Mathematics
A history book about the discovery of one of the most complicated math things

Visual Differential Geometry and Forms: A Mathematical Drama in Five Acts
A textbook grounded in great pictures



Any math shirt (XL)
except the official tauday.com

Lenses for the Mere Mortal: PureScript Edition ($10)

50 years of Combinatorics, Graph Theory, and Computing (Discrete Mathematics and Its Applications) (

Prime Curios!: The Dictionary of Prime Number Trivia ($17)

Algebraic Topology: Homology and Cohomology ($18)

"Problem-Solving Strategies" by Arthur Engel

A Topological Picturebook
A "textbook" on how to draw complicated math pictures by hand

New Horizons in Geometry
A textbook on how to get a lot of calculus answers by drawing the right pictures