|Author:||J.S. Lewis,Derek Benz|
|Book title:||The Brimstone Key (Turtleback School & Library Binding Edition)|
|Rating:||4.4 / 5|
|Publisher:||Turtleback Books; Reprint edition (April 12, 2011)|
|Subcategory:||Science Fiction & Fantasy|
|Other format:||docx azw mobi mbr|
FOR USE IN SCHOOLS AND LIBRARIES ONLY. As the four friends known as the Grey Griffins begin school at Iron Bridge Academy, rumors surface that a mad scientist known as the Clockwork King is back, and they must defeat his robotic war machines before total devastation is unleashed.