We are grateful to the 150 plus teaching institutions that partner with us to bring you these lectures.
How to Contact Us:

Audio-Digest Foundation®

Audio-Digest Foundation is a Learner's Digest International business.

450 N. Brand Blvd., Suite 900, Glendale, California 91203
Telephone: 818/240-7500 • Facsimile: 818/240-7379

Customer Service:
Monday - Friday, 7:30 a.m. - 5:00 p.m. PST
Call Toll Free: 800/423-2308 (U.S.A. and Canada only)
International Callers: 818/240-7500

UK Subsidiary:
LDI Operations II, Ltd
Standard House, Weyside Park, Catteshall Lane, Godalming, Surrey GU7 1XE

To contact us by E-mail click here.