This is a lot of Pre-loved books on diving, snorkeling and Rescue Diver Manual etc, total 6 pcs, condition range from 6 to 8/10. No missing pages, they are clean, do expect some spotting & yellowish after many years of storage, all come from a non-smoking family. To clear it as to make room. Please self collect it either at Bukit Batok MRT or S(651288). Free delivery is only arranged if your combined purchase amount is $40 or above from my listings. Cash on delivery. Whatever you see in the pictures, whatever you will get. Not for fussy buyer.