▁his ▁sixth ▁inc arn ation ▁which ▁he ▁personally ▁chose ▁after ▁a ▁failed ▁re bell ion ▁on ▁Gall if rey ▁forced ▁him ▁to ▁fle e . ▁After ▁the ▁events ▁of ▁The ▁Time ▁Med d ler , ▁the ▁game ▁suggests ▁that ▁the ▁Mon k ▁was ▁able ▁to ▁replace ▁the ▁missing ▁dimensional ▁components , ▁but ▁a ▁minor ▁mis calcul ation ▁sent ▁him , ▁and ▁his ▁T ARD IS ▁to ▁a ▁planet ▁in ▁the ▁' c rack ' ▁between ▁real ities , ▁a ▁planet ▁which ▁he ▁later ▁named ▁' Mer ast ' ▁and ▁used ▁as ▁a ▁base ▁of ▁operations . ▁It ▁also ▁cost ▁him ▁a ▁full ▁reg ener ation , ▁however ▁he ▁was ▁able ▁to ▁keep ▁his ▁current ▁appearance . ▁After ▁the ▁Mon k ' s ▁second ▁encounter ▁with ▁the ▁First ▁Doctor ▁on ▁the ▁planet ▁Tig us , ▁he ▁reg ener ated ▁into ▁a ▁' st rik ingly ▁hand some , ▁middle - aged ▁man '. ▁ ▁The ▁Mon k ▁also ▁appears ▁in ▁the ▁New ▁Advent ures ▁novel ▁No ▁Future ▁by ▁Paul ▁Corn ell , ▁in ▁which ▁he ▁is ▁given ▁the ▁name ▁" M ort im us ". ▁The ▁novel ▁was ▁the ▁last ▁of ▁a ▁story ▁arc ▁published ▁to ▁co inci de ▁with ▁the ▁series ' ▁ 3 0 th ▁anni versary ▁in ▁ 1 9 9 3 , ▁in ▁which ▁the ▁Se vent h ▁Doctor ▁enc oun ters ▁various ▁alternate ▁real ities ▁that ▁have ▁been ▁created ▁due ▁to ▁the ▁Mon k ' s ▁med d ling ▁with ▁time , ▁including ▁a ▁reality ▁where ▁the ▁Third ▁Doctor