Book #60 from the “Nancy Drew Mystery” stories.

When Nancy and her friends ride deep into the Sawniegunk Forest in search of a flying saucer, they find themselves in the middle of more than one mystery. Wildcats, runaway horses, deadly snakes, and a disappearing Indian…

An account of the okapi’s discovery by the English artist-explorer, Sir Harry Johnston, precedes an explanation of new-species classification and a description of the okapi and its behavior.

While on a camping trip with their families, Curtis and Pat discover a ghost town in a heavily wooded ravine.

When the other engines refuse, the Little Blue Engine tries to pull a stranded train full of dolls, toys, and good food over the mountain.

A biography of the thirty-ninth President of the United States stresses his determination and ambition, as child and as man.

Paul and Francine have the same frightening dream in which something is about to happen to a small child moving toward a glowing light, and they try to rescue the child using ESP.