ɪɾ ɪz ðə lˈæst pˈʌblɪʃt pˈæst dˈɑːktɚɹ ɐdvˈɛntʃɚ təbi ˈɪʃuːd baɪ bˌiːbˌiːsˈiː bˈʊks, ðə kˈʌmpəni hˌævɪŋ dᵻsˈaɪdᵻd ɪn tˈuː θˈaʊzənd fˈaɪv tə fˈoʊkəs ˌɔn ɐ nˈuː sˈɪɹiz ʌv bˈʊks tˈaɪɪŋ ˌɪntʊ ðə tˈɛlᵻvˌɪʒən sˈɪɹiz ænd fˈiːtʃɚɹɪŋ ðə "kˈɜːɹənt" dˈɑːktɚz.
It is the last published Past Doctor Adventure to be issued by BBC Books, the company having decided in 2005 to focus on a new series of books tying into the television series and featuring the "current" Doctors.