I have been hunting out books concerning the Great War published between 1914 and 1939 for about 25 years. I have been 'polishing' the collection along the way. If I have found a dust jacketed copy or something inscribed I have sold on the copy that it has replaced. There is an addictive thrill in finding a book you didn't know about or completing a set of a genre that drives you on. You should try it! I am going to steadily sell my collection to supplement my income over the next few years, so watch this space......