The Case of the Dubious Bridegroom is a 1949 mystery novel by Erle Stanley Gardner, featuring the iconic defense attorney Perry Mason. In this story, Mason is hired to investigate a case involving a suspicious marriage, which soon escalates into a murder investigation. As always, Mason uses his legal acumen and sharp detective skills to unravel the truth, navigating through twists and turns in the courtroom. The novel is a classic example of Gardner's fast-paced, legal thriller style.