Logan is a character from the Grey Griffins series written by Derek Benz

Derek Benz

Derek Benz is an American author of fantasy fiction for children and co-author of the popular Grey Griffins, originally published by Scholastic, Inc. Benz works in collaboration with J. S...

 and J. S. Lewis. Logan is Max's bodyguard, martial arts trainer and driver. Revealed in The Revenge of the Shadow King

The Revenge of the Shadow King

The Revenge of the Shadow King is the first volume of three books in the Grey Griffins series written in collaborative writing by American authors Derek Benz and J.S. Lewis, and published by Orchard Books, an imprint of Scholastic Inc...

to be a Templar

Knights Templar

The Poor Fellow-Soldiers of Christ and of the Temple of Solomon , commonly known as the Knights Templar, the Order of the Temple or simply as Templars, were among the most famous of the Western Christian military orders...

, this rugged Scotsman is all business when it comes to his fists and can drive a car in a high speed chase like Mozart can compose.

Logan is tough, quiet, and deadly. His short-cropped hair is dark, there is a visible scar on the side of his face, as well as a hundred other scars elsewhere. He's widely held to be one of the most dangerous men alive. His parents died when he was a kid. His father was killed when he tried to help a man out of a car, it exploded and killed both men. Shortly after, Logan's mother died of cancer.

Keeping Max alive is his primary mission, when not hunting down monsters with his THOR Special Agent Division.