Böcker utgivna av Kolme Korkeudet Oy

- The Scariest Serial Killers Coloring Book. A True Crime Adult Gift - Full of Notorious Serial Killers. For Adults Only.

- Solar System: Questions and Answers

- The Big Space Encyclopedia for Kids. Solar System: Questions and Answers

- Das grausigste Serienmoerder-Malbuch. Wahre Kriminalfalle - Geschenk fur Erwachsene - voller beruhmter Moerder. Nur fur Erwachsene.

- The Serial Killers Coloring Book. Full of Famous Murderers. For Adults Only.