The Lost Letters of Brother Gabriel

From Author Wars - https://authorwars.com/publications/the-lost-letters-of-brother-gabriel-557661.html

Overview:

Title: The Lost Letters of Brother Gabriel
Author: Bree Despain
Year: 2011
Publisher: Egmont USA
Price: $1.99
Binding: ebook
Type: Chapter Book
Title Reference: The Lost Letters of Brother Gabriel
Notes: Was originally released on Amazon.com, iBooks, and Kobo by Egmont (see here, but has since been taken down (as of Jan 2016), likely due to Egmont closing shop in the States