Batman The Ultimate Evil Volume 2 Author:Andrew Vachess Dennis Cowan In Batman: The Ultimate Evil, Vachss reveals that the Batman's mother was a social worker investigating a group of predatory pedophiles in Gotham City. With little help from the police, she was getting close to having enough evidence to stop them when nameless assassins shot her and her husband. Years later, the Batman finds the same gang runnin... more »g sex-tourism charter trips to Thailand. As Bruce Wayne, he signs on as a charter trip client; once in Thailand, Batman swings into action, with local help.« less