The book “The Evil Beneath” was written by A.J. Waines. It is a thriller book featuring psychotherapist Juliet Gray. Juliet receives an anonymous message that leads her to a body lying in the water at Hammersmith Bridge. Disturbingly, the corpse contains something personal to Juliet. Juliet then teams up with DCI Brad Madison when more bodies and messages come to her. As well as finding out how it was connected to his brother’s death 19 years earlier.