Please follow this link to the new Extension Sales Portal

If you have the current site bookmarked, don't forget to update the link!

The UMass Extension Bookstore no longer has regular retail hours. You can contact the Extension Bookstore directly at (413)545-5227, Monday through Friday 8 am - 4 pm.  If you reach the voicemail, please leave a detailed message and you will receive a call back as soon as possible, usually within one business day.  You can also send an email to  Thank you.

UMass Extension Bookstore
c/o Heather Lohr - 315 Stockbridge Hall
80 Campus Center Way
Amherst, MA 01003

Telephone: 1-413-545-5227