SPX is the biggest market for fanzines and Small Press publications in Sweden.
Small Press Expo is a Stockholm-based fanzine fair that takes place in Kulturhuset once a year in April. It was first held in 1997 by the command of Kristiina Kolehmainen who has led it since then. Highlights durring the fair is its ten year anniverary include The Scandinavian Fanzine Award, and SPX many notorious guests: Gilbert Shelton, José Muñoz, Martin Tom Dieck, Philip Paquet, Yvan Alagbé. The theme for the 2008 fair will be Japan and it will be held in the last weekend in April.