Easy instructions, good photographs. Sourdough makes great biscuits, pancakes, English muffins. Some books suggest you can make bagels, cupcakes, challah, King's Cake and penicillin from it. Walk before you run. Yeast for bagels, baking powder for cupcakes, baking soda for soda breads, sourdough for sourdough.
Patience is a virtue and the magic is in the air.