When Jamie and Charlotte join the theater program at Oxford, accidents start anew, giving them no choice but to throw themselves into a cold case.

As sixteen-year-old Kippy of Friendship, Wisconsin, reads her best friend Ruth's diary, she is shocked at what she learns and spurred to solve Ruth's murder, certain that the boy who was arrested is innocent.

Near the turn of the nineteenth century, Dr. Thornhollow helps teenaged Grace Mae escape from the Boston asylum where she was sent after becoming pregnant by rape, and takes her to Ohio where they put her intelligence and remarkable memory to use in trying to catch murderers.

After solving the murder case together, Ravi Singh helped Pip create a podcast that soon went viral, but they both swear off sleuthing. When Jamie Reynolds goes missing on the sixth anniversary of the deaths of Andie Bell and Sal Singh, however, Pip feels it's too big of a coincidence to ignore. With the spotlight on her, can she still follow the clues and uncover even more sinister depths to her hometown?

Eighteen-year-olds Emma Lewis and Travis Bell, recruited by the FBI to interview juvenile serial killers, must turn to a notorious teenage sociopath to help track down a new murderer.

"Disturbed Lane resumes her role as the Masked Savior, but an admirer becomes a copycat, assaulting the defenseless. And Lane also suspects someone is spying on her. Someone who knows her secrets"--

After she is raped and murdered, fifteen-year-old Ellie Frias, who felt invisible in life, finds herself caught in Hollow Oaks, New York, observing other brutal attacks, the police investigation, and more.

"Senior year at Ellingham Academy for Stevie Bell isn't going well. With the cold case of the century solved, Stevie is adrift. There is nothing to distract her from the questions pinging around her brain--questions about college, love, and life in general. Relief comes when David invites Stevie and her friends to join him for study abroad, and his new friend Izzy introduces her to a double-murder cold case. In 1995, nine friends from Cambridge University...

While investigating a series of grisly murders, eighteen-year-old palace nurse Hyeon navigates royal and political intrigue and becomes entangled with a young police inspector. Includes author's note.

When seventeen-year-old Piper Gray starts a true crime podcast investigating a seventeen-year-old murder cold case, she puts her life in danger as she digs deep into the mysteries of the past. "Seventeen years ago, Layla Trello was murdered and her killer was never found. Enter true-crime fan Piper Gray, who is determined to reopen Layla's case and get some answers. With the help of Jonas--who has a secret of his own--Piper starts a podcast investigating...