Here’s a sweet deal for the holidays: Get 20 percent off our popular water maps and guides and get even more – 50 percent – off the paperback Water & the Shaping of California. The beautifully designed book is a treasure trove of gorgeous color photos, water literature and famous sayings about water. It discusses the engineering feats, political decisions and popular sentiment that led to the water projects that helped make California the economic powerhouse we know today. Find more on the deals here.