jet.com is OK. For most of the stuff, they are reliable but books, they rely on Barnes and Noble and at times there is delay in delivery. Also your discount in

jet.com is OK. For most of the stuff, they are reliable but books, they rely on Barnes and Noble and at times there is delay in delivery. Also your discount increases the more items you add to the cart, so jet actually encourages you to make one big shopping cart with their system.