Simplify the following text for a Grade 8 native English-speaking person.
Original: The Icemark Chronicles is a series of books consisting of The Cry of the Icemark , followed by Blade of Fire , and Last Battle of the Icemark ( which is due to come out in 07 July 2008 ) .
Simplified: The Icemark Chronicles is a series of books consisting of The Cry of the Icemark , followed by Blade of Fire , and Last Battle of the Icemark .