Alias No information Origin No information Occupation No information Powers/Skills No information Hobby No information Goals No information Type of Villain No information Alexander DuBrow is the main antagonist in the Goosebumps book Deep Trouble. He is a science assistant to Dr. Deep and is the custodian of his boat and equipment. He is somewhat obnoxious but is not a full villain until halfway through the story. Alexander is never seen again in the book; he may have gone to jail.