FAQsLegal stuffContact us
How many copies would you like to order?
copies of Trees, maps, and theorems
96 USD per copy (84 USD when ordering eight or more)
If you received a “special order” code (for example,
when attending one of our sessions), enter it here.
How would you like the package shipped to you?
Media Mail 6 USD for the first copy, 1.50 USD per additional one
Priority Mail 12 USD for the first copy, 3 USD per additional one
All of us are traveling, with limited Internet access.
You can still complete your purchase, but shipping
of your order might be delayed by one day or more.