Hissupplyoffoodrunningout,hislegstillnothealed,Billwasforcedoutinto zombieinfestedLondon.Ittookweeks,buteventuallyheescapedtotherelative securityofBrazelyAbbeyinHampshire.Searchingforsupplies,hestumbledupona letter,lyingnexttothebodyofadeadpolicesergeant,thatsaidtheevacuationwasa ...