Price: $20.00 USD, plus shipping & handling:
Purchase via PayPal:

United States & Canada: $20.00 plus $5.00 USD shipping
Elsewhere: $20.00 plus $7.50 USD shipping

If you don't wish to use PayPal, you can send a check, payable in US dollars, to:

Lani Ritchey
333 Marmona Dr.
Menlo Park, CA 94025 USA