Cart “It Works How and Why Pocket Edition” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × The Guiding Principles Limited Edition $30.00 The Guiding Principles Limited Edition quantity $30.00 × It Works How and Why Pocket Edition $12.80 It Works How and Why Pocket Edition quantity $12.80 Update cart Cart totals Subtotal $42.80 Tax $0.00 Total $42.80 Proceed to checkout