Original Dentistry Books half price

All books are in good condition and negotiable
1--Pathways of the pulp, 9th edition, mosby- price- 2000, original price-4518
2--clinical periodontology, 10th edition, Newman-price 1000,original price-1000
3--removable partial prosthodontics, 11th edition, mosby- price-1000
4--oral pathology, 6th edition, shafers-price-1000
5--removable partial prosthodontics, 12th edition, Mc crackers- price-1000
6--dental anatomy, physiology and occlusion, 8th edition,wheelers- price 1000
7--review of basic science and clinical Dentistry, volume 2,wells- price 500