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.

Willie Spence may have been a bit eccentric by most standards, but he had a knack for creating gadgets in his small workshop at his home on Cape Cod. Whenever he was 'ketched' by an 'idee' he had to see it to completion, and always did. His small cottage on the Cape had become a labyrinth of string and wires tacked here and there so as to make life a bit challenging for his housekeeper Celestina. But she and most everyone else among the coastal towns and villages loved the old man for all his eccentricities as Willie spent his waning years just waiting for his ship to come in.

Mr. Clark and Donald spend a year out west to the Crescent Ranch in Idaho learning about raising sheep.