The Valley of Thunder

THE HIDDEN CITY

Nearing the zenith of the quest, Clive and Neville Folliot and their comrades from time and space are scattered through a ruined city. Beneath the decaying streets waits the greatest danger of all: the Ren and the Chaffri, inscrutable masters of the Dungeon!

THE FINAL BATTLE

Fleeing from the mysterious creators of the Dungeon, Clive breaks through to the ninth level. Stranded in a freezing polar wilderness, he struggles to find his missing comrades and to triumph at last against the murderous masters of the Dungeon.