This book is written a story about boy. Through some conspiracy, the hero of the story when a baby, was taken from his relatives and given into the care of a kind woman. Not knowing his name, she gave him her husband's name, Frank Fowler. She had one little daughter, Grace, and showing no partiality in the treatment of her children, Frank never suspected that she was not his sister. However, at the death of Mrs. Fowler, all this was related to Frank.