Sixteen year old Walker Grist is tasked by the Union to infiltrate a house in London. A Confederate scientist is known to reside there. This scientist is developing an improved underwater mine, or what is known as a torpedo. Walker is trained as a spy by the Union. Then, disguised as Max Lane, an art student from the Confederacy, he travels to London. He must determine how the new torpedoes know the difference between Union ships and Confederate ships before Admiral Farragut invades Mobile Bay.
Created for young adults, this history filled adventure can be enjoyed by everyone.