In Leopard Glue, Kangala, the enemy, tells lies about Ndama and Ochella so they will be punished. Juma, their friend, tells them to return good for evil. Almost, they are severely punished, but then they catch the leopard, Ndama forgives Kangala, and the boys choose to follow the true religion.
In Cannibal Country, Missionary Green wants to take the Gospel to the fierce Niam-Niam tribe. These cannibals see no difference betweeen eating animals or people until they see the fearlessness of Missionary Green and his boys, then they ask for their friendship and allow them to start a mission station.