This is a special offer for our special customers.  We are offering you the ability to purchase the book "Pure Butter" by Dr. Myland Brown along with his mind enhancing "Pure Butter Thinking Cap" for the low price of $20.00.  That is a savings of $5.00 plus you will also save on the shipping by having them shipped together.  This is our best offer ever and is exclusive to the official site for the book "Pure Butter" www.pure-butter.com.