A case brings PI Dan Sharp to the northern Ontario wilderness, where he has to face his own dark past.When a four-year-old autistic boy disappears on a camping trip, his mother is reluctant to involve the police. Instead, she calls in private investigator Dan Sharp after a ransom demand arrives. On investigating, Dan learns there are plenty of people who might be responsible for the kidnapping. Among them are an ex-husband who wrongly believed the boy was his son; the boy’s surrogate mother, now a drug addict; the boy’s grandmother, who has been denied access to her grandson; and a mysterious woman who unnerves everyone with her unexpected appearances.A trip to Lion’s Head in the Bruce Peninsula, where the boy disappeared, brings Dan unexpectedly into contact with his own brutal upbringing. But when a suspected kidnapper is found dead, Dan suddenly finds himself chasing the ghosts of the present as well as the past.