The Netbook of Witches and Warlocks
By Timothy S. Brannan and The Netbook of Witches and Warlocks Team
Full netbook can be found on the followng website
Book Cover, Magical: This leather looking book cover will grow or shrink to fit any size book. One place on the book the cover provides +1 magical protection to the book.
Caster Level: 1st; Prerequisites: Craft Wondrous Item, any protection spell; Market Price: 500gp.