In a [[psychic paper]] note, the [[Thirteenth Doctor|Doctor]] talks about how it's always sad when a chapter of her life ends, and that [[Yasmin Khan|Yaz]] and her will miss [[Graham O'Brien|Graham]] and [[Ryan Sinclair|Ryan]] loads, before expressing her belief that [[The Doctor's TARDIS|the TARDIS]] won't be quiet for long, pondering that maybe the reader will join her: she ends by asking the reader what they think might happen if they did…