A plant hunter, Karl Linden, and his brother Caspar are on their way to the Himalayas to collect the plants of that region. Many adventures befell the brothers and their guides, all of which led to their being trapped in the mountains. This is a story of their escape from those mountains. (Ann Boulais)

The Young Yägers, Hans and Hendrik Von Bloom, Groot Willem and Arend Van Wyk, are again on a hunting expedition. This time, the reader will find their old acquaintances in Africa, on the banks of the Limpopo River. Here our young adventurers are looking for sport and wild animals.