International Rescue's security is jeopardised when Tin-Tin's close friend Eddie Houseman, who recently visited Tracy Island, takes drastic action to save his road-construction company's threatened contract by planting explosives to tear open a jungle mountainside, and the ensuing chaos leaves...

With the help of an observatory in the Himalayas, Spectrum lands a probe on the Martian moon Phobos to perform detailed orbital reconnaissance of the Red Planet.