I was once one of those shady kids you know on the block who was jazzed about building an e-book “library.” I loved the idea of having all of my books at my fingertips, complete with highlights and notes I could reference at any time. I used to fantasize about a beautifully thin backpack freed from cumbersome and unattractive paper weight, with a device containing a vast amount of free and discounted e-books I could