Looking for a short read to give you a break from Christmas shopping? Something to revitalise your brain that you can finish on the train home? How about The Tokyo Karaoke Murder? It’s a classic puzzle whodunnit in the Golden Age tradition which challenges you to solve a murder in under an hour. Pit your wits against expat sleuth Josie Clark as she unmasks the killer on a karaoke night out. 99c on Amazon US or 99p on Amazon UK.