How many copies would you like to order?

copies of Trees, maps, and theorems

96 USD per copy for the first 10 copies
72 USD per copy from the 11th copy on

If you received a “special order” code (for example,
when attending one of our sessions), enter it here.

Special order

How would you like the package shipped to you?

  Media Mail
5 USD for the first copy, 1.50 USD per additional one

  Priority Mail
10 USD for the first copy, 3 USD per additional one