guest bedroom nook that offers guests privacy if you close the sliding door, and is an open, nook-y space otherwise. bookshelves feel off-balance to me, but yay books! Moon to Moon: Hibernation: Cosy bedroom nooks. ---- This would so be my room.
For even more storage, consider hanging shelves up high that run the length of the room. You won't loose any floor real estate at all, and you'll gain a lot of storage space. Design Dozen: 12 Clever Space-Saving Solutions for Small Bedrooms