This heavy book contains instruction on improving memory and logic, but entwined within the words is, a powerful magical effect. If anyone reads this book, which takes a total of 48 hours over a minimum of six days, she gains an inherent bonus of +4 to her intelligence score. Once the book is read, the magic disappears, from the pages and it becomes a normal book.
Caster Level: 17th
Prerequisites: Craft Wondrous Item, wish or miracle Market Price: 110,000 gp; Cost to Create: 5,000 gp + 20,400 XP; Weight: 5 lb.