 Moffat , after becoming lead writer of the programme , wrote " The Time of Angels " and " Flesh and Stone " for the fifth series as a more action @-@ oriented sequel , believing that good monsters should come back with a different style of story . They also returned in " The Angels Take Manhattan " , seventh series episode , and have featured in " Good as Gold " , a mini @-@ episode written by children for a Blue Peter contest , and the New Series Adventures novel Touched by an Angel by Jonathan Morris . 
