The unmissable new book from the bestselling, prize-winning author of Landmarks, The Old Ways and The Lost WordsDiscover the hidden worlds beneath our feet...In Underland, Robert Macfarlane takes a dazzling journey into the concealed geographies of the ground beneath our feet - the hidden regions beneath the visible surfaces of the world. From the vast below-ground mycelial networks by which trees communicate, to the ice-blue depths of glacial moulins, and from North Yorkshire to the Lofoten Is ...