Here we have four sequential books from The Ranger's Apprentice series, by John Flanagan. They are books 6-9 of the series, all in matching trade paperback editions.#6 - The Siege of Macindaw#7 - Erak's Ransom#8 - The Kings of Clonmel#9 - Halt's Peril All four books are in excellent condition, with square spines, flat covers, and sturdy construction. There are no rips, creases, or markings inside. The covers have some subtle creasing on the spines, and a few corners are slightly bumped.