The Pen & The Planet The Pen & The Planet 6 Episodes Host Mitzi Perdue interviews leading authors who have written books on environmental issues and solutions for our planet. Featured titles will cover climate change, sustainability, water, ocean, conservation, population, nature and more. Actor(s) Mary (Mitzi) Perdue Genres Science Educational Nature Tags earth day green activism climate sustainability originals interviews Promo for The Pen and The Planet E1 - Apocalypse Never E2 - A Planet of 3 Billion E3 - Poached E4 - A Thirsty Land E5 - What We Learned in the Rainforest