Borgen (Castle) by Vera Vera. This castle comes ready to assemble & doesn't take up too much space. The reading nook is awesome! If we have a kid im totally getting this for them when they start to read
Crate Bookshelves: Find a wooden crate at craft store, paint any color you want, cut in half with table saw, attach hanging brackets with screws and attach to wall. Immediate eye catching book storage for little ones.