A mystery writer and his sweetheart are held hostage by a fugitive gangster who hopes to get the writer's help in devising the "perfect crime."A mystery writer and his sweetheart are held hostage by a fugitive gangster who hopes to get the writer's help in devising the "perfect crime."A mystery writer and his sweetheart are held hostage by a fugitive gangster who hopes to get the writer's help in devising the "perfect crime."