
James Otis Kaler (March 19, 1848 — December 11, 1912) was an American journalist and author of children’s literature, primarily in the boys' adventure genre. The vast majority of his works were published under the name James Otis, but he also wrote as Amy Prentice, Harry Prentice, and Lt. James K. Orton. His works include the Boy Spies series, the Navy Boys series, the Minute Boys series, a number of historical novels published by the American Book Company, and more than thirty novels about life in New York State.

A Story of the Attempt to Kill General Washington in 1776
1899

A Story of the Attempt to Seize Benedict Arnold After He Had Fled to New York
1898

1907

A Story of Crown Point and Ticonderoga
1898

1910

1899

1882

A Story of the Fighting Pioneers of the West
1900

1913

a Story of the Virginia Colony
1910

A Story of the Carolinas in 1780
1898

A Story of Penn's Colony
1910

1901

1904

1897

The Story of General Marion and His Young Spies
1899

1910

1908

1909

1911

1907

1904

1905

1906

1880

1895