buono compares new and used prices for 4 books by Matthew Blake across European bookshops. The cheapest new one is Anna O : thriller at €5.59; the cheapest second-hand copy is Anna O at €2.53.
Cheap books UK · Libri usati economici (Italia) · Livres pas chers (France) · Gebrauchte Bücher günstig (Deutschland) · Cheap books Europe
Some links here are affiliate links: if you buy, buono may earn a commission. It never changes the price you pay.