Book Review: Regulating Shale Gas: The Challenge of Coherent Environmental and Energy Regulation by Leonie Reins. (Edward Elgar Publishing Ltd.: Cheltenham, UK, 2017) - European Energy and Environmental Law Review View Book Review: Regulating Shale Gas: The Challenge of Coherent Environmental and Energy Regulation by Leonie Reins. (Edward Elgar Publishing Ltd.: Cheltenham, UK, 2017) by - European Energy and Environmental Law Review Book Review: Regulating Shale Gas: The Challenge of Coherent Environmental and Energy Regulation by Leonie Reins. (Edward Elgar Publishing Ltd.: Cheltenham, UK, 2017) 27 4 European Energy and Environmental Law Review