Author and environmentalist Mark Boyle lived for three years without money; now he lives entirely off-grid and eschews all forms of modern technology, in search of a wilder way of living—and of being more in tune with the natural world. Here he discusses his literary inspirations: the best books on wilderness.

Is there room for both humans and wild nature to flourish on an increasingly crowded planet? The author Isabella Tree argues that 'wilding' can be benefit both, and chooses five books to support her case.