Whakakiia te rerenga e whai ake nei: I roto i te putanga tuarua o to rātau pukapuka tohutoro "Doctor Who" "AHistory", ka ngana a Lance Parkin rāua ko Lars Pearson ki te whakarite i te Pakanga i whakaahuatia i roto i ngā pukapuka "Eighth Doctor Adventures" me te
Ko te Pakanga Nui o te Wā whakamutunga i whakaahuatia i roto i te raupapa whakaoranga o "Doctor Who". E kī ana rātau ko te Matua Matua Paradox te Tākuta i whawhai i te Pakanga Nui o te Wā, ā, ko ana wheako i waiho ai ia i runga i te māramatanga me te pakeke, kahore he whakapono ki te tangata. Whai muri i te kore e aukati i te Rangatira Tuarua o te Rangatahi mai i te whakangaromanga o Gallifrey i roto i te "The Ancestor Cell", ka whakahoutia a Grandfather Paradox hei Tuarua Tuatahi a Christopher Eccleston, ka tipu ano tona ringa i roto i te mahinga. E kii ana a Parkin ka whakamarama tenei i te whakamaharatanga a te Tuatahi Tohunga mo te whakangaromanga o Gallifrey i roto i te waahanga "Dalek": "I kite ahau i te mea i tupu... i mahia e au... i ngana ahau ki te aukati".