Lyle Nicholson

When two killings take place thousands of miles apart in Canada and Alaska, Detective Bernadette Callahan's instincts tell her there's a link. But her superiors disagree, and they move to silence her. Undeterred, Callahan delves deeper and finds an ally deep in rural Alaska.

A honeymoon cruise turns deadly when a detective uncovers a sinister plot aboard a luxurious ship. Mysterious deaths plague a luxury cruise ship as it sails from Singapore to Sri Lanka with only two hundred wealthy passengers. With the ship's security seemingly powerless to investigate and the...

When an Irish priest narrowly escapes an attempt on his life at a remote Canadian Seminary, Detective Bernadette Callahan finds herself entangled in a mystery that hits unexpectedly close to home.

A deadly virus. A determined detective. A race against time to save the world. In this gripping thriller, Detective Bernadette Callahan faces an industrial accident that defies explanation. When she delves into the bizarre death, a terrifying revelation emerges: a virus that attacks both metal...

A desperate rescue. A war-torn land. A love that refuses to die.

A must-listen for fans of fast-paced, humorous murder thrillers and police procedurals featuring a strong female lead.

A missing witness. A global crime ring. No good leads. Can Detective Callahan solve the case before it's too late? Detective Callahan faces her most challenging case yet. She is pregnant with her first child and assigned to desk duty with firm orders to stay off the street. Five years after the...

A mother. A detective. A case that could cost her everything. When Detective Callahan's instincts scream that a suicide is actually murder, she knows there's more at play—especially when the victim's employer is tied to international smuggling. Uncovering the truth will put her life at risk...