Rubuta ci gaba don wannan sakin layi - A cikin bugu na biyu na littafin "Doctor Who" na "AHistory", Lance Parkin da Lars Pearson sun yi ƙoƙari su sulhunta Yaƙin da aka nuna a cikin litattafan "Kyakkyawan Likita na Takwas" tare da Babban Yaƙin Lokaci na ƙarshe
wanda aka nuna a cikin jerin "Doctor Who". Sun nuna cewa Grandfather Paradox shine Likita wanda ya yi yaƙi a cikin Babban Yaƙin Lokaci na ƙarshe, kuma cewa abubuwan da ya fuskanta sun bar shi da rauni da rashin tausayi, ba tare da imani da bil'adama ba. Bayan ya kasa hana ƙaramin Likita na Takwas daga lalata Gallifrey a cikin "The Ancestor Cell", Grandfather Paradox ya sake farfadowa cikin Likita na Christopher Eccleston na Tara, yana sake dawo da hannunsa a cikin aikin. Parkin ya lura cewa wannan zai bayyana rikice-rikicen Doctor na Tara game da halakar Gallifrey a cikin labarin "Dalek": "Na ga yana faruwa... Na sa ya faru... Na yi ƙoƙarin dakatar da shi".