The Corpse with the Opal Fingers

"I was ten years old when I found a murder weapon...it had killed 'The Girl with the Opal Fingers'..."Welsh Canadian professor of criminal psychology Cait Morgan, and her retired-cop husband Bud Anderson, are visiting Cait's sister, Siân, and brother-in-law, Todd, in Australia. They're enjoying the bustling delights of Sydney, and looking forward to a few quiet days in the famed Blue Mountains.However, soon after it's revealed that Todd once worked closely with a man convicted of a brutal s...