I am planning on selling a few books from my collection. If anyone is interested you can PM me.
Soke Hatsumi's Hanbojutsu/ Tessenjutsu (first edition)- $50
Torinawajutsu by Hiro Mizukoshi -$35
All things about Ninja by Atsushi Yamakita -$25
Batto Do and Sword Technique by Taizaburo Nakamura -$15
Also some books in English-
Ninjutsu: Basic Skills and Techniques by Robert Bussey -$25
Possibly more if anyone is interested, just let me know what you are looking for.