What Is a Miniature Book?
In the United States, a miniature book is usually considered to be one which is no more than three inches in size--height, width or thickness. Some collectors do occasionally acquire slightly larger books. Outside of the United States, books up to four inches are collected as miniature books.
To stay in touch with miniature book people online, join Onelist and get interesting email from email@example.com. Go to http://www.yahoogroups.com to join, the group name is "miniature books".