Time Traveller's Diary (novel)

 was a book written by Chris Farnell and published by BBC Children's Books in 2020.

Publisher's summary
Whether you're sight-seeing in the constellation of Kasterborous or slumming it on planet Earth, you need to be able keep track of things - especially if you're a time traveller. This handy Time Lord-approved diary is perpetual, so will work whichever year you land in, and with a day to a page there's plenty of room to record your adventures or plan your next move.

It's also packed with useful information about holidays and anniversaries from all over the galaxy, from New Year's Day (1st January) to the Second Manifestation of Kroll (12th December 2528.) There's even a section of Useful Information, including international dialling codes, conversion tables for weights and measures, quantum mechanical equations, and how to tell a Silurian from a Sea Devil.

Plot
to be added

Characters

 * Time traveller

Continuity

 * The most conquered planet in the galaxy, Tivoli, is conquered by many species over the centuries, including the Hath, Ogrons, Uvodni, Voord, Stenza, Raxacoricofallapatorians, Judoon, Kraal, Terileptils, Vinvocci, Shakri, and Drahvin. (TV: Before the Flood)
 * The employees of the Bank of Karabraxos were given their first and only day off on 2 January 4196, which was traditionally a bank holiday in Scotland, Earth. (TV: Time Heist)