Don't Know Jack (Hunt for Jack Reacher, #1) bu Diane Capri

This book is written close to the style of Lee Child. Jack Reacher, who never appears in the book, is used as a come on to attract his readers. The story is fast paced with an FBI agent who seems unable to control her emotions or her life. With a car or plane she races from scene to scene. Where would the story be without Reacher?