6Frontière Gelée: (Untitled)
17Désespoir et Espoir: (Untitled)
7L'Étreinte glaciale: (Untitled)
18La Science Extraterrestre: (Untitled)
8Sous la Surface: (Untitled)
19Dernière Chance: (Untitled)
9L'assaut de la Frontière Gelée: (Untitled)
20Au secours !: (Untitled)
10Trésors Cachés: (Untitled)
21De retour vers Polaris: (Untitled)
11Course contre la tempête: (Untitled)
22À propos de l'auteur C.M. Bilson: (Untitled)
