The horrific and disturbing nature of these stories often makes you question everything you thought or believed about humanity. Yet they are engaging and fascinating at the same time. We all had evil thoughts throughout our lives. What is it that makes us different from those who actually act upon it? Is it the act alone? These are questions that many ask themselves, and these stories will help dig into the elements and psychology behind some of the most terrifying killers in history.

You are about to hear several more stories in this volume that are shocking and disturbing, but they’re also true. These things really do happen in the world. The stories paint a picture of human depravity that many would prefer to remain hidden. However, it is only by dragging evil into the light that we can begin to understand its terrible allure.

On Australia day, 26 January 1966, Jane, Arnna, and Grant Beaumont were abducted from Colley Reserve, Glenelg, South Australia, and never seen again, leading to one of Australia's most extensive police investigations and manhunts. Five decades later, no trace of the children has ever been found.

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.

Australia's most baffling homicides and mysterious missing persons' cases are uniquely explored in this stunning true-crime book in which you the listener are invited to play armchair detective. Featuring 18 infamous cases, Unsolved Australia unearths a host of jaw-dropping new evidence via in-depth interviews with police, families and criminals. Along the way you'll meet the 'Unsolved Squad' - the humble heroes and dedicated experts involved in collecting and connecting clues.