For readers aged 13 through adult. The O'Malleys have fostered dozens of cats in their bookshop over the past several years, but a new arrival named Regular is unlike any of their previous feline guests. This is Regular's tale, but it is also Mack and Mavis O'Malley's. It is about two "finds of a lifetime" Kris, their young apprentice, opens a box to reveal a book that may be so valuable that it could make national headlines, and the O'Malleys discover something even more wonderful that will change their lives forever. This novel continues the adventures of the O'Malleys and the customers,...