In this book series, Bryce and Ashley Timberline are 13 year-old twins who discover mysteries wherever they go. In this first book, the twins are dealing with a mystery in a Colorado mining town and are being chased by bad guys that mean them harm. In addition, the teens are dealing with a lot in their lives, including new family members, their faith and bullies from school.
This book and this series are recommended for MS and early HS students. The books are suspenseful, realistic and exciting, but also deal with life issues and the Christian faith.