The Ranger's Apprentice
by John Flanagan
Book 1: THE RUINS OF GORLON
Book 2: THE BURNING BRIDGE
Book 3: THE ICEBOUND LAND
Book 4: BATTLE FOR SKANDIA
Book 5: SORCERER OF THE NORTH
Book 6: SIEGE OF MACINDAW
Book 7: ERAK'S RANSOM
Book 8: THE KINGS OF CLONMEL
Book 9: HALT'S PERIL
Book 10: THE EMPEROR OF NIHON-JA
Book 11: THE LOST STORIES OF ARALUEN (NOT REALLY IN THE SERIES, BUT ANSWERS SOME QUESTIONS YOU MAY NOT EVEN HAVE KNOWN YOU HAD ONCE YOU'VE FINISHED READING ALL TEN BOOKS.)
Book 12: THE ROYAL RANGER