Ten Two Jack

FBI Special Agent Kim Otto's search for Reacher takes a deadly turn when she's forced to handle the fallout from Lee Child's The Midnight Line -- and gets caught in the crossfire.
Reacher set out to do a good deed for an Army officer in The Midnight Line. The road to hell is paved with good intentions.
Now, five people are missing and one is dead. But when Reacher's enemies hunt his friends, someone has to pay.
An exciting chase from Detroit to Chicago to Houston and deep into Mexico where FBI Special Agent Kim Otto fights to the death in the gripping conclusion.

And Jack Reacher could be there when she needs him.
"Full of thrills and tension, but smart and human, too. Kim Otto is a great, great character - I love her." Lee Child