This section contains complete books, panes from books and also individual stamps both definitive and special. It also includes a section for the labels derived from these books.
There are many stamps contained within Prestige books that are unique to a specific issue.
For specialists, even such a difference as a different direction of print (which often occurs in booklet issues) is an important variety.
 from DX21.jpg "1998 GB - SGY1711a (U405) 43p (W) from DX21 PB P.14 (DP271) VFU")
 10p(1).jpg "1998 GB - SGY1676a (U195D) 10p (W) p.14 from Speed PB DX21 VFU"){kind=small}
