Bill McKibben is a founder of the environmental organization 350.org and was among the first to have warned of the dangers of global warming. He is the author of more than a dozen books, including the bestsellers The End of Nature , Eaarth , and Deep Economy . He is the Schumann Distinguished Scholar in Environmental Studies at Middlebury College and the winner of the Gandhi Prize, the Thomas Merton Prize, and the Right Livelihood Prize. He lives in Vermont with his wife, the writer Sue Halpern. Stevie Lewis has been living on the road, furthering her passion for climbing, art, and the outdoors. Striving to live simply and tread lightly on the earth, she gathers inspiration from a variety of places, be it climbing in the high desert in central Oregon, hiking in the wilderness of Alaska, or sharing laughs with fellow travelers around a campfire. After working for four years in animation, she now illustrates children's books and creates art based on her travels.

Stevie's books include A Week without Tuesday , Finding Serendipity , and Lost in the Library .