I’d love to see your structure, forms, and macros when you are finished with it.

I'd be happy to share, but there's going to be a lot of it; LJ may not be the best delivery mode. (Also, the part that catalogs the books isn't particularly sophisticated; what I'm throwing effort into is the sub-cataloging. The keywording setup may be adaptable to the book level, though.)

Do you plan to catalog all of your electronic documents?

I hadn't been planning to, but I do have a few of those. Hmmm....