buono compares new and used prices for 80 books by Leo Lionni across European bookshops. The cheapest new one is Un Poisson est un poisson at €3.79; the cheapest second-hand copy is Petit-Bleu et Petit-Jaune at €2.15.
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.