buono compares new and used prices for 25 books by Aristophanes across European bookshops. The cheapest new one is Wasps and Other Plays at €9.17; the cheapest second-hand copy is Words of Wisdom from Ancient Greece at €11.30.
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.