Summer textbook rental coupons are coming fast and furious

Today, Chegg announced a new book rental coupon good for 10% off rentals until 6/30:


Yesterday, announced their own textbook rental coupon also good for 10% off:


Don’t forget to sell last semester’s books before the supply increases (and prices fall).  Chegg is still offering you an extra $5.00 for book buyback with the following coupon code: