Here is the second installment of the "Ask a Librarian" series, in which Corvallis Middle School students and staff ask a librarian to answer their questions, big and small. We start with a question from my sister, Pam, who lives in Greeley, Colorado. Pam D. asks, "Since you have been a librarian for awhile now, have you catalogued and shelved your books at home? And have you organized any of your other belongings like you would books?" As one might imagine, I have pretty much always shelved my books at home, since books like being on shelves. Well, on shelves and end tables. Come to think of it, on kitchen tables, counter tops, and even on the floor beside my desk. Shelving my books is like herding cats or getting a bunch of fifth graders to do the same thing at the same time. My books are, apparently, free range books. On the other hand, Toni shelves her books according to a complicated system that, near as I can tell, relies on shape, size, and color. She t