A paperback (also known as softback or softcover) is a type of book characterized by a thick paper or paperboard cover, and often held together with glue rather than stitches or staples.n the UK, there are A-format, B-format and the largest C-format sizes. Paperback editions of books are issued when a publisher decides to release a book in a low-cost format. Cheap paper, glued bindings, and the lack of a hard cover contribute to the inherent low cost of paperbacks.
The Seven Kingdoms are divided into nine administrative regions, seven of which, The North, Iron Islands, the Vale, The Westerlands, The Reach, the Stormlands and Dorne, were independent kingdoms at the time of conquest.
Others have divided the Protista Kingdom into the Protozoa and the Chromista, for instance. Summary Linnaeus 1735 2 kingdoms Haeckel 1866[1] 3 kingdoms Chatton 1937[3] 2 empires Copeland 1956[5] 4 kingdoms Whittaker 1969[7] 5 kingdoms Woese et al. 1977[8] 6 kingdoms Woese et al.