The redwall series are great for people that like war and adventure. I have 18 of them. The books are listed in order below.
1 Redwall
2 Mossflower
3 Mattemieo
4 Mariel of Redwall
5 Salamandastron
6 Martin the Warrior
7 The Bellmaker
8 Outcast of Redwall
9
10 The Long Patrol
11 Marlfox
12 The Legend of Luke
13 Lord Brocktree
14 Taggerung
15 Triss
16 Loamhedge
17 Rakkety Tam
18 High Rhulain

Sorry, I can't remember number 9.