The book "On the eve of performances; or, the Adventures of Al Allston, an advertising agent" tells about the unusual trials and adventures that await the main character, who goes on an important mission as an organizer of concerts. With the help of his cunning and ingenuity, Al Allston is able to solve even the most difficult tasks that appear before him on the way to success. Author Fred Thorpe paints fascinating characters and creates a tense atmosphere that keeps the reader in suspense until the very last line. "On the eve of performances; or, The adventures of Al Allston, an advertising agent" is an exciting literary journey into the world of theatrical intrigue and unpredictable turns of events.