Editor biographiesList of contributorsForewordForewordPrefaceAcknowledgements1 Evaluation of low- to moderate-enthalpy shallow sedimentary reservoirs for CCS-CPG systems2 EGS development in Europe based on operational geothermal projects3 High radiogenic granites of western Anatolia for EGS: A review4 Introduction to conceptual studies on hot dry rock geothermal energy extraction aided by prospective tunnelling5 Geothermal reservoirs6 Induced seismicity in EGS: Observations and triggering mechanisms7 Hydraulic stimulation of tight geothermal reservoirs8 Enhanced drilling and recovery methods in geothermal reservoirs9 International cooperation to address and mitigate the climate change issue using unconventional geothermal technology (EGS)Index