A storage-folio book is a sculptural book structure made up of a series of envelope-style enclosures that feature two-dimensional ephemera.

When making one-, two-, and three-section books, the sewing card is an awesome tool for mastering simple to advanced sewn bindings.

Single-page books or flutter-fold books, as they are affectionately called, are extremely versatile for making small books, zines, short greetings, or an interesting format for a letter.