It’s officially started! Barnes and Noble is having a buy 2, get the 3rd free manga sale until July 17th. Offer is available both online and in store. Online, the sale is currently calculating based on Barnes & Noble’s current price. So if you buy 3 $9.99 manga on sale for $7.99 each, your total will be $7.99 x 2 = $15.98. Plus, as of this writing, you can use coupon BNINSURE05 for another 5% off. Members may be able to use coupon B9M4N3Y for $5 off $50.
EDIT: Use BNTROPICAL for 20% off your $60 order! More details here. B&N Members will save an additional 10% off their purchase price in store or will get free shipping online. Otherwise you need $25+ for free shipping. Be sure to try to keep similarly priced titles in a transaction to maximize your savings. Please note preorders are not eligible for the sale. EDIT: Many upcoming preorders seem to work. But if you place a large order, your items will be held. Don’t put a lot of items that aren’t available for awhile in your order. Place separate orders.