THE BOY SPIES AT THE SIEGE OF DETROIT. A story of two Ohio boys in the War of 1812. By James Otis.
THE BOY SPIES WITH LAFAYETTE. The story of how two boys joined the Continental Army. By James Otis.
THE BOY SPIES ON CHESAPEAKE BAY. The story of two young spies under Commodore Barney. By James Otis.
THE BOY SPIES WITH THE REGULATORS. The story of how the boys assisted the Carolina Patriots to drive the British from that State. By James Otis.
THE BOY SPIES WITH THE SWAMP FOX. The story of General Marion and his young spies. By James Otis.
THE BOY SPIES AT YORKTOWN. The story of how the spies helped General Lafayette in the Siege of Yorktown. By James Otis.
THE BOY SPIES OF PHILADELPHIA. The story of how the young spies helped the Continental Army at Valley Forge. By James Otis.
THE BOY SPIES OF FORT GRISWOLD. The story of the part they took in its brave defence. By William P. Chipman.
THE BOY SPIES OF OLD NEW YORK. The story of how the young spies prevented the capture of General Washington. By James Otis.