an excellent idea, for few of Tolkien's current readers are well-versed in the medieval literature that was one of his strongest inspirations

an excellent resource for those interested in organic living, of whom there are quite a few

an excellent way to get across the "don't talk to strangers" lecture, while still being entertaining in the process

an extremely useful way at least to begin such an exploration, if anyone were enterprising enough to want to try it

a painless way to absorb fascinating bits of scientific knowledge