The following was written by Donald Ramsey, owner of All Books Considered: TALES TOLD IN A BOOKSTORE 1. BOOK SCHOOL AND THE CUBBIES This is the first in this series of occasional pieces, all of them connected in some way with books. Begin at the beginning, it is often said. My first serious move in the used/antiquarian book business was to attend the Colorado Antiquarian Book Seminar, in the summer of 1991. It’s a sort of boot camp for beginning booksellers. (For more information, check http://www.bookseminars.com ). That year, Greyhound offered a really special ticket deal. For $100, you could visit anywhere in the U. S., provided you bought the entire ticket before leaving. Unlimited route; unlimited stopovers. I went to Denver, then California, and returned to Washington via Texas. My ticket was literally six feet long. (An interesting sidelight on the Greyhound adventure was that the drivers were on strike. The solution was that the