Hold-It Bookends - nice aluminum bookends that can hold your pens, scissors, flowers, notes, anything! 7"l x 2.5" w x 5.5" h. $48 for set of 2.
Invisible Bookshelf - a shelf bracket that makes your books (or at least a select 15 lbs. worth of your books) float in the air. 5.5"l x 3"w x 5.5"h. $15.