Dead End by Jerry B. Jenkins and Chris Fabry, Book #15, from the Red Rock Mystery Series, It seems that Ashley has a secret admirer, and Bryce notices a suspicious vehicle near their home and school. As Bryce investigates, he finds himself face-to-face with a person he never expected to meet. Will the twins solve the mystery before someone in town is killed? Paperback, 240 pages. Ages 8 to 12 years old