Is a less expensive option than hardcover binding, but offers a higher perceived value than a traditional paperback. It also offers better protection for the inside text pages.
Perfect Bound With Section Sewn
Perfect binding is not a stitch binding at all, but a solely adhesive based binding. It is the least durable way to produce books, and is how most paperback books are bound.
Metal wire-o-bound provides a professional look and allows the book to lay completely flat or even fold back on itself, unlike other binding methods.