A story of English settlers in Australia, bushrangers, felons, and escaped convicts. The novel follows the fortunes of George Caldecott who has come to Australia for an adventure. He meets up with an infamous local bushranger, Captain Stormalong, deals with several unsavoury characters, and solves a mystery surrounding the fate of a man to whom his mother was once engaged. He also meets and falls in love with a young woman, Lucy Walton.