 Llewellyn, Handcock and Barnett re-teamed in the Doctor Who audio-drama Tartarus (also produced by Big Finish) starring Peter Davison as the 5th Doctor.It is not intended to be apart the Cicero series, in Vortex (Big Finish's official free online magazine) Llewellyn revealed that he was “ worried that if we had Cicero meeting aliens people might go back to the Cicero series and see it through a sci-fi lens.Then I remembered that Simon Callow still performs as Charles Dickens, and that he played Dickens before reprising him in the Doctor Who TV episode, "The Unquiet Dead" – so I got over myself!