Check out Mr. Gatsby as a jigsaw puzzle.
I'm loving the trading card idea! The classroom/library possibilities are endless. How fun would it be to have your students make a personal card as a "get to know you" at the beginning of the year. So much better than a boring "all about me" survey.
Bookr looked like it was very user friendly. It reminded me of blurb, which I used to make my wedding album.