I am sure everyone has seen this before, but here is my version. I built this for my niece and my mom painted it. It is made with birch plywood and edge banded. The trim pieces are poplar. I got the dimensions from the following source which made it much easier than trying to guess by looking at the catalog.

http://web.archive.org/web/20100427000455/http://furniturehacked.wordpress.com/2009/12/14/plan-the-dollhouse-bookcase-knock-off-of-pottery-barn-kids/