CRIMES PAST by Mary Challis (Sara Woods)                              Raven House, First Edition, 1980                                                   Condition: Very Good                                                                                                                                                                        This was the first of the Raven House mysteries, a Canadian publisher that sold books by subscription - 4 novels per month.  Subscribers got this and the following three titles free with a subscription.  A total of 72 books were published in  the series.  Modest wear at spine ends, 2 small light cover corner creases, a large page corner crease.  The exterior is otherwise bright with firm binding and no markings, though the pages are toned from the cheap paper used.