Following yesterday’s announcement by Random House that it was adopting an agency pricing model for e-book sales, Apple announced today that the publisher has made its entire catalog of 17,000 e-books available for sale on the iBookstore. The catalog includes bestsellers by such authors as Stieg Larson, John Grisham, Dan Brown, Danielle Steel, and Lauren Hillenbrand and customers will also be able to pre-order upcoming releases from Random House…