What are the parts of a hardcover book?

What are the endsheets in hardcover? What does the hardcover case look like?

A look at a hardcover book with a dust jacket. 

First Moments, by James Miller, is a 10" x 10" hardcover, 4-color dust jacket with gloss lamination, Rainbow Pearl Gray case with a black foil stamp on the spine, white endsheets, PUR bound and cased in, 114 pages, 4-color printing on 100 lb. matte coated white, and no headbands.