Aka：Tommy Tricker und das Geheimnis der Briefmarken / Trükkös Tomi és a bélyegutazás / Les Aventuriers du timbre perdu / Tommy Tricker - Viaggiatori nel francobollo / 邮票旅行记
Summary：When the joker Tommy Tricker plays some practical jokes on some of his friends, his best friend Ralph, a stamp collector, discovers the secret of "stamp travel" to make him travel around the world on a stamp to bring back the mysterious Charles Merriweather, who never returned on a stamp for 75 years.
