Helgenen #7/1976

Helgenen, on holiday with his old friend Peter Martin, a game warden in an African nature reserve, finds himself drawn into a dangerous web when Kitsutu chief Mbala seeks his help. With white men offering large sums of money to lure younger tribe members into smuggling ivory, the peace of the reserve hangs in the balance.

Sexton Blake and Tinker are called to a major steelworks after a microfilm containing revolutionary new methods for the iron industry is stolen from the director’s safe. With Wenlock, Rogers, and Fenton involved, the investigation quickly reveals a web of suspicion and hidden motives beneath the factory’s grim facade.