Amy Anderson, a girl who knew nothing about salvation, loved staying home. When she finds out that she and her family would transfer to a new land called Dandasterton, she begs her father that she stay. Little did she know that Dandasterton was full of people who loved the Lord and moving there would cause her to meet four girls, Hillary, Ilisha, Fiona, and Tracy. A mystery to be solved waits for them in Dandasterton, the mystery of a blue diamond, the Diamond of Dandasterton.