 The Tree by Colin Tudge |  The Trees in My Forest by Bernd Heinrich |  The Hidden Life of Trees by Peter Wohlleben |  Meetings with Remarkable Trees by Thomas Pakenham |  Tree Finder by May Theilgaard Watts |  Seeing Trees by Nancy R. Hugo |  Plastic by Susan Freinkel |  The Code Book by Simon Singh |  The Botany of Desire by Michael Pollan |  The Gene: An Intimate History by Siddhartha Mukherjee |  A Man on the Moon by Andrew Chaikin |  The Sixth Extinction by Elizabeth Kolbert |  Cod by Mark Kurlansky |  Salt by Mark Kurlansky |  The Disappearing Spoon by Sam Kean |  The Johnstown Flood by David McCullough |  Hackers by Steven Levy |  The Death and Life of the Great Lakes by Dan Egan |  The Cracking Code Book by Simon Singh |  How Apollo Flew to the Moon by W. David Woods |