unique copy
... millet 粟,黍 unique copy 秘本 current issue 现期杂志 ...
a treasured rare book
猛龙怪客 Death wish, movie series with Charles Bronson 秘本 a treasured rare book 秘藏 hidden, a hidden treasure (often a Buddhist relic), to keep secret ..
秘本是汉语词汇,解释为珍藏而罕见的图书或版本。