[tubemonkey]

The Great Courses Sale -- exp 20 Jul

• SALE -- Save 70% on over 100 Courses (106 titles)
  
• SALE -- Take $15 off $100 --> code: K3Y9
  
• SALE -- Buy 3 Courses, Get 1 Free --> code: A63B

Offer valid on web, phone, or mail.
Offer not valid on previous purchases.
Offer not valid with any other coupon offers.
These two offers may not be combined.
You may apply this offer to any of the Great Courses, including the courses currently on sale.
$15 off coupon may be applied to any order over $100 (not including taxes or shipping).
Offer is to buy three courses and get a fourth course free.
Free course will be the lowest-price course ordered.
Limit of one coupon per customer.