Foreword / by Tim Flannery -- Introduction to the English edition -- Introduction -- Friendships -- The language of trees -- Social security -- Love -- The tree lottery -- Slowly does it -- Forest etiquette -- Tree school -- United we stand, divided we fall -- The mysteries of moving water -- Trees aging gracefully -- Mighty oak or mighty wimp? -- Specialists -- Tree or not tree? -- In the realm of darkness -- Carbon dioxide vacuums -- Woody climate control -- The forest as water pump -- Yours or mine? -- Community housing projects -- Mother ships of biodiversity -- Hibernation -- A sense of time -- A question of character -- The sick tree -- Let there be light -- Street kids -- Burnout -- Destination north! -- Tough customers -- Turbulent times -- Immigrants -- Healthy forest air -- Why is the forest green? -- Set free -- More than just a community -- Note from a forest scientist / by Dr. Suzanne Simard.