Fifteenth Doctor's diary
From Tardis Wiki, the free Doctor Who reference
Like his predecessors, the Fifteenth Doctor owned and wrote in a diary.
History
After his first adventure, which involved a woman named Ruby and him asking "what the h[...] here?", the Fifteenth Doctor wrote in his diary. (PROSE: First Day of the Doctor [+]Loading...{"page":"31","1":"First Day of the Doctor (short story)"})
