John Tyler never thought he'd need to worry about his father.

Then, the old man disappeared.

Rumors swirl about Zeke Tyler being a double agent during his time in the Navy. Strange cars follow John Tyler, and a combative media host eager to stoke the flames makes him a target.

Following Zeke's arrest, he somehow escapes from a wrecked federal prison transport. The FBI has some pointed questions for Tyler, who has a bunch of his own.

Tyler's search for his father will pit him against powerful adversaries with old axes to grind. Still, the questions remain.

What happened to his father? Where did he go? And was he really working against the country he loved all those years ago?

Tyler soon learns the answers might cost him and his dad their lives.

Collision Course is the ninth gripping entry in the John Tyler thriller series. The books are perfect for readers who like their thrillers with plenty of action, a little humor, and a little heart.