What is a fictional book about a super volcano in Yosemite?

In which country does the Blue Nile begin? How long is the Vltava river? What is the biggest river on Mars? Where can you find the infamous Matterhorn? Why was the Egyptian shaduf important? Which large city in the northeast region is located mainly on three island? Rivers and made it easy to ship crops out of the South and bring in other products.? What kind of wood is epil wood? How do you make 3d river system model? What is the Alabaster Sphinx in Memphis? What would cause a dog's eye to become swollen and inflamed? How much sunlight does lake Erie get? A place located along a windward coast will probably have? Drive time from Great Falls to Salt Lake City? What are some Wetland consumers? Would it be possible to farm in Egypt if the Nile river did not exist? What are Hills at the edge of a river basin called? Where is Lough Erne? Would a lake be tranquil during a storm? Is there a ocean that borders California on the east?