There are 3 books in the Echoes from the Edge series.
The Echoes from the Edge series does not have a new book coming out soon. The latest book, Nightmare's Edge (Book 3), was published in May 2009.
The first book in the Echoes from the Edge series, Beyond the Reflection's Edge, was published in May 2008.
The Echoes from the Edge series primarily falls into the Christian genre. This young adult series was written for ages 12-17, but can be enjoyed by adults too.