Triple Nine Sleuths Series

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Book 1: Triple Nine Sleuths: Dangerous Limelight
Corey, Colton and Stacy are in for a foul surprise: a decomposing body is found in the neighbourhood. Is it a natural death? Or a devious murder? The Triple Nine Sleuths’ desire for truth leads to a frantic search for clues. As patterns emerge, shy Corey fears she could be the next victim. Can the Triple Nine Sleuths convince the police of their theory and stop the killer in time?

Book 2: Triple Nine Sleuths: Dangerous Despair
No one believes Colton when he suspects foul play after witnessing an elderly woman fall to her death from her high-rise flat. The police classify it as a suicide, but Colton knows the truth. Corey and Stacy rally to help him investigate and the Triple Nine Sleuths must race against time as danger is beginning to strike closer and closer to home.

Book 3: Triple Nine Sleuths: Dangerous Island
Danger threatens to overshadow fun as a holiday camp on idyllic St John’s Island turns into an urgent quest to find a killer. The Triple Nine Sleuths’ search for answers leads to an old, haunted house rich with secrets. Does this strangely alluring place hold the key to solving the murder?

Book 4: Triple Nine Sleuths: Dangerous Schemes
Get ready for high adventure. The Triple Nine Sleuths are Singapore’s latest amazing teen detective trio, using their creativity and intelligence to solve mysteries, even when the Police are stumped! But there is one mystery that remains unsolved, a puzzle that Stacy, Corey and Colton are desperate to solve—who is Stacy’s real father? As the Triple Nine Sleuths race against time for answers, each mystery brings them closer to answering this ultimate question. 

In Dangerous Schemes, Corey, Colton and Stacy find themselves being chased by thugs in Sentosa’s Children’s Museum.

With the doors locked and no way to escape, the Triple Nine Sleuths have to come up with a plan to stop a mysterious object from falling into evil hands! Plus, Stacy gets one giant step closer to finding out who her father is…

Book 5: Triple Nine Sleuths: Dangerous Message
Meet the Triple Nine Sleuths. Corey, Colton and Stacy must solve a series of intriguing mysteries, facing danger and shadowy suspects along the way. As the intrepid teens search for answers, big secrets are revealed and surprising connections are drawn between old cases.

In Dangerous Message, Colton receives a mysterious text message. When they discover who sent the desperate plea for help, the Triple Nine Sleuths take on an urgent mission to complete the task the messenger could not.

Book 6: Triple Nine Sleuths: Dangerous Conspiracy
Get ready for high adventure. The Triple Nine Sleuths are Singapore’s latest amazing teen detective trio, using their creativity and intelligence to solve mysteries, even when the Police are stumped! But there is one mystery that remains unsolved, a puzzle that Stacy, Corey and Colton are desperate to solve—who is Stacy’s real father? As the Triple Nine Sleuths race against time for answers, each mystery brings them closer to answering this ultimate question.

In Dangerous Conspiracy, Stacy has won a free trip for herself and her friends on a cruise ship! The Triple Nine Sleuths are looking forward to a carefree holiday after their year-end examinations but find themselves in the middle of exceedingly puzzling incidents. With an expensive necklace stolen and a man overboard, Corey, Colton and Stacy race to uncover the truth on board a ship where things are not always as they seem.

Book 7: Triple Nine Sleuths: Dangerous Disappearance 
Get ready for high adventure. The Triple Nine Sleuths are Singapore’s latest amazing teen detective trio, using their creativity and intelligence to solve mysteries, even when the Police are stumped! But there is one mystery that remains unsolved, a puzzle that Stacy, Corey and Colton are desperate to solve—who is Stacy’s real father? As the Triple Nine Sleuths race against time for answers, each mystery brings them closer to answering this ultimate question.

In Dangerous Disappearance, Stacy needs answers from Paula, her missing parents’ friend. While confronting her, Stacy suddenly blacks out and wakes to find Paula missing. Stacy is now the prime suspect! Corey and Colton are determined to prove her innocence. Can the sleuths clear Stacy’s name in time?

Book 8: Triple Nine Sleuths: Dangerous Symbol
Something strange is in the air. Across the island, bodies are turning up with a symbol mystifying to all but the Triple Nine Sleuths. When policewoman Faizah goes missing, Corey, Colton and Stacy team up with her heartbroken boyfriend Corporal Faris to crack the code. Could this uncanny symbol show Stacy where her missing parents are?

Book 9: Triple Nine Sleuths: Dangerous Revelations
Stacy’s parents are alive! But where have they been all these years, and where is her uncle, Samuel Oei? Will Stacy, Corey and Colton solve the Enneagram Killer’s riddles and find her parents before it’s too late? Find out all the answers in this exciting conclusion to the Triple Nine Sleuths series.