At the start of the First World War, in the middle of Africa’s nowhere, a gin soaked riverboat captain is persuaded by a strong-willed missionary to go down river and face-off a German warship.

Joan Wilder is thrust back into a world of murder, chases, foreign intrigue... and love. This time out she's duped by a duplicitous Arab dignitary who brings her to the Middle East, ostensibly to write a book about his life. Of course he's up to no good, and Joan is just another pawn in his wicked game. But Jack Colton and his sidekick...

In 1879, during the Anglo-Zulu War, man-of-the-people Lt. Chard and snooty Lt. Bromhead are in charge of defending the isolated and vastly outnumbered Natal outpost of Rorke's Drift from tribal hordes.

A group of American tourists heading down an African river make a brief stop at Snake Island, an island that has been virtually abandoned for years. When they end up getting trapped on the island overnight, they find thousands of deadly snakes intent on reclaiming the tropical island for themselves.

The story of an expedition down the Orinoco and Amazon rivers in 1560 by Spanish soldiers searching for the fabled city of gold, El Dorado.