You've heard of amazing deals, online discounts, outlet shopping-but has anyone showed you how to shop for free? Meet Kathy Spencer-hot, hip mom of four who can whittle a $267.22 grocery bill down to one penny. One penny. Now, this smart, sassy, step-by-step savings guide teaches you how to do just that by revealing:Kathy's killer two-for-one shopping strategyWhich stores have the best savings-and how to cash inMonth-by-month steals and off-season...