General description of the book Book Title: Pistachio Theory (A book that will change the way you think and judge things). Author: Fahd Amer Al-Ahmadi. Category: Human Development and Self-Development. Highlight Strip: Carries a red strip in the upper corner with "Bestseller" written on it. Condition of the copy shown in the picture Outer Cover: Paperback cover in very good to excellent condition, its edges and borders are intact and clean without sharp folds or obvious tears. Cleanliness: The front face is free of stains or handwriting.