Doctor Who: Knock! Knock! Who'S There? Joke Book Av Doctor Who

<p><b>Climb aboard the TARDIS for a journey through space, time, and comedy in the official Doctor Who joke book!</b><br><br>-What do we want?<br><br> -TIME TRAVEL!<br><br> -When do we want it?<br><br> -THAT''S IRRELEVANT!<br><br> Packed with a dimensionally transcendent TARDIS-load amount of jokes, gags and riddles, this is the official Doctor Who joke book! Remember: it''s funnier on the inside!</p>