Inside a beautiful house in Philadelphia's ritzy Main Line section lay the body of a young mother - dead of an apparent drowning in her bathtub. With no sign of a break-in, no history of marital problems, and the naïve belief that these things sometimes just happen, Stefanie Rabinowitz's family prepared to bury the 29-year-old wife and mother. But at the 11th hour, because Stefanie was so young, and because there were no witnesses to her death, an autopsy was ordered. And what it revealed was unthinkable: Stefanie had been murdered.

If you thought you knew the story of The Teacher's Pet, get ready to be shocked. Hedley Thomas takes you behind the scenes with a blow-by-blow account of one of the most intriguing and enduring murder mysteries of our time - the crime, the podcast investigation, the sexual exploitation of teenage students, the courtroom drama - and how justice was finally delivered.

Georgia Williams’ murder at the hands of college pal Jamie Reynolds was a crime that shocked the nation: chillingly executed and horrific in its sexual depravity. But when Georgia’s devastated mother, Lynnette, and father, Steve, questioned the events leading to their daughter’s death, they discovered it was also entirely preventable. Now, in her powerful and moving memoir, Lynnette tries to get beyond the platitudes of ‘mistakes made and lessons learned’ to effect real change, and also details the heartbreaking aftermath of a crime that should never have happened.

In 1974, the US East Coast was whipped up into a frenzy of fear. Locking their windows and doors, everyone was terrified of becoming the next victim of the strikingly handsome but deadly “Casanova Killer”. And he was on the move.

Prostitutes and animals could no longer satisfy Peter Kürten’s sexual deviancy. During a burglary of a local tavern, he stumbled upon a nine-year-old girl asleep in her bed. He strangled her, slashed her throat with a pocket knife, and orgasmed upon hearing her blood drip to the floor. His crimes were halted by World War I and an eight-year prison sentence but he unleashed his urges with a spate of brutal murders in 1929 earning him the nickname "The Düsseldorf Monster."