The book "Brady and the Smuggler Girl; or, Working at the Customs House" is written by Francis Worcester Doty. This is an exciting story about the adventures of the Brads, who join in uncovering a smuggling scheme that is happening right under their noses. Working together with the Customs, the boys face danger, uncover secrets and help expose fraudsters. Readers will feel for the main characters, watching how they solve difficult situations and encounters with criminals. The author helps the reader feel the real atmosphere of the investigation and bring the case to the end.