This is a wonderful book for children ages 6 and up. It will also be enjoyed by adults who are interested in unique items. The size of the book is full quarto 12" tall and 10 1/2" wide. It is something of a 3d book because virtually every page has a packet or envelope to be opened. There are terrific illustrations and an actual compass as part of the front cover. It is decorated with faux rubies (not real) and it is a luscious volume. The book is in Fine condition and all of the internals are present. The publisher writes: "Piratetology was allegedly found in an old sea chest by divers searchi... View More...