Pradip Krishen Pradip Krishen gave up film-making to photograph and write about trees for a general audience. He published Trees of Delhi (Penguin/DK) in 2006 which has sold nearly 20,000 copies. He also practises as an ?ecological gardener? and is rewilding the unique landscape of Rao Jodha Desert Rock Park next to Mehrangarh Fort in Jodhpur. You can contact the author at [email protected] ?