Standalone Novels:
* The Night Shift (2011) - A suspenseful and atmospheric thriller about a group of nurses working the night shift at a hospital who find themselves in a terrifying situation.
* The Walls Around Us (2013) - A psychological thriller about a young woman who moves into a new house and discovers a dark secret hidden within its walls.
* The Secrets We Keep (2015) - A gripping thriller about a woman who witnesses a crime and must decide whether to reveal what she knows.
* The Other Woman (2017) - A tense and suspenseful novel about a woman who becomes obsessed with her husband's new girlfriend.
* The Suspect (2019) - A gripping thriller about a detective who is investigating a series of murders and must confront his own demons.
* The Wife Between Us (2019) - A psychological thriller about a woman who is suspicious of her husband's new wife and soon finds herself in a dangerous game.
* The Last Mrs. Parrish (2021) - A suspenseful novel about a woman who is determined to win the love of a wealthy man and will stop at nothing to achieve her goal.
* The Family Upstairs (2022) - A suspenseful thriller about a young woman who discovers a hidden past in a seemingly perfect family.
Series:
* The Detective Michael Mallory Series:
* The Hanging Game (2016)
* The Last Witness (2017)
* The First Victim (2018)
* The Detective Inspector Riley Series:
* The Secrets We Keep (2015)
* The Other Woman (2017)
John Robotham's novels are known for their suspenseful plots, believable characters, and dark and atmospheric settings. They have been praised for their gripping twists and turns and their ability to keep readers on the edge of their seats.