THE MYSTERY OF THE GALLOPING HORSE (A Ken Holt Mystery). Bruce Campbell, Grosset & Dunlap Publishers, New York, 1954.
 
Juvenile Fiction - Mystery
Book #9; The Ken Holt Mystery Stories
Vintage from the 1950s
 
Ken and Sandy join an archaeological expedition dig near the Delaware Bay. They learn that expedition members have heard galloping hoof beats at night. The locals refer to the strange hoof beats as the ghost of the galloping horse.
 
Hardcover with green front center art piece, green spine title and green endpapers. Secure binding with clean pages and a surface fray at the front bottom corner. About 7-1/2 x 5 with 212 pages.