An Archway paperback

By accidentally short-circuiting Professor Bullfinch's new crystalline material, Danny Dunn enables the professor to create a new machine that makes Danny invisible.

A scientifically-minded fifth grader finds himself in a frightening predicament when he proves that his teacher is a witch.

Nancy makes a new circle of friends and ends up facing a ring of jewel thieves.

Robert Smalls, born a slave in Beaufort, South Carolina, grew up to become the best pilot in Charleston until Fort Sumter fell. Then he decided to take the paddle-wheel steamer, the "Planter," over to the Northern forces and free himself and his family. Thereafter he became a man who fought for freedom in the United States Army, and later went to Congress and worked through the hopes and disillusionment of Reconstruction. (Publisher).

Nancy and Bess are thrilled when they get invited behind the scenes of the Thanksgiving Day Parade in New York—until Nancy learns of a plot to sabotage the entire event!

147,149,150p. ; 18cm

The adventures of Eddie as he gets a job in a pet shop and acquires a hat that soon becomes one of his most prized possessions.