Weedhopper Press is currently closed to the public. Thank you for visiting. If you need a license key for AppearanceHopper, you may use this key on any number of machines: Name: Free   Code: 8J22-J57B-90LE Are you looking for something else? William H. Press, co-author of the Numerical Recipes books Whole Heart Press, a division of Whole Heart Ministries The White Horse Press, scholarly books and journals web@whpress.com