buono compares new and used prices for 34 books by Karl Newson across European bookshops. The cheapest new one is Captain Christmas at £4.00; the cheapest second-hand copy is Un ours est un ours (ce n'est pas compliqué) at €4.21.
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.