She has written seven books, including Volcanic Worlds: Exploring the Solar System Volcanoes (Praxis-Springer, 2004), Io After Galileo: A New View of Jupiter's Volcanic Moon (Praxis-Springer, 2007), and Alien Volcanoes (Johns Hopkins Press, 2008). The Volcano Adventure Guide (Cambridge University Press, 2005) describes every volcano on the planet[1] and how to behave around them, information that is essential for anyone wishing to visit or photograph active volcanoes.[14]