Biggles and the Leopards of Zinn

Biggles is sent to British territory in Central Africa, near to the Belgian Congo to investigate two deaths that appear to have been the work of a leopard. Taking Algy, Bertie and Ginger with him, Biggles flies to Lake Jumu to stay at a Government rest house. On arrival, he makes the grim discovery of another victim, torn to shreds by what appear to be claws