ISBN-13: 9780099634416 / Angielski / Miękka / 1996 / 192 str.
Biggles glanced at the sky. It was just turning pink with the first flush of dawn. In the uneasy atmosphere of Europe between the two World Wars, Biggles, Algy and Ginger are persuaded to defend a small middle European country from an aggressive neighbour backed up by an unnamed Big Power.