hazard

„Bomba the Jungle Boy in the Abandoned City” is the fifth book in a series of American boy’s adventure books produced by the Stratemeyer Syndicate under the pseudonym Roy Rockwood, published in the first half of the 20th century. Various sources say the author was Howard R. Garis, or John William Duffield. Roy Rockwood is a pen name. Bomba and his native-Indian companion must descend into the bowels...