In 1910, millions of acres “died” in a forest fire in North Idaho and western Montana. In 1918, during a two-year period, millions of people died from influenza. Suffice it to say, things can change in an instant. Author Sherrida Woodley’s new book “Quick Fall of Light,” published by Gray Dog Press, illustrates the latter as a modern-day pandemic spreads, as do fires, left mostly unattended.