UK | Hardback | Allan Wingate Ltd | 1975 | £2.25 | 0855230533
UK | Paperback | Target Books | April 1978 | 60p | 0426115783 | (No.64)
A new paperback edition of the novelisation, with new cover artwork from Jeff Cummins. Later Target reprints would be numbered No.64 in the Doctor Who Library. Famously, the book was retitled for this edition, becoming Doctor Who and the Three Doctors. So that'd be...The Four Doctors?!
Jo glanced up at the Doctor. 'Things must be pretty serious then.' 'They are Jo. Very serious indeed. The whole of the Universe is in danger!'
The most amazing DOCTOR WHO adventure, in which Doctors One, Two and Three cross time and space and come together to fight a ruthlessly dangerous enemy — OMEGA. Once a Time Lord himself, now exiled to a black hole in space, Omega is seeking a bitter and deadly revenge against the whole Universe...
UK | Paperback | Target Books | August 1991 | £2.50 | 0426115783 | No.64
A new paperback edition of the novelisation, with new cover artwork from Alister Pearson. For the first time in over a decade, the book would actually be sensibly titled — see above for further details.
'I FORBID IT. YOU CANNOT ALLOW THE DOCTOR TO CROSS HIS OWN TIME STREAM AND MEET HIS EARLIER SELF. THE FIRST TIME LAW EXPRESSLY FORBIDS IT.'
Doctor Who: Wladcy Czasu
Exiled from his own world, trapped for millenia in a universe of anti-matter, Omega has long planned his revenge on his own race, the Time Lords, and on the entire Universe...
In order to prevent an unthinkable catastrophe, the Time Lords break the First Law of Time and send the Doctor's previous selves to help...
Poland | Paperback | Empire | 1994 | 8386126019
Wladcy Czasu was one of three translations of Doctor Who novelisations to be released by Empire in Poland and re-used the Alister Pearson cover artwork from the 1991 Target Books edition. The book was translated by Juliusz Witold Garztecki.
UK | 4 × CD | BBC Audiobooks | April 2010 | £13.25 | 978-1408427262
Unabridged reading of the novelisation, narrated by Katy Manning who played Jo Grant in Seasons 8 to 10.
UK | Paperback | BBC Books | May 2012 | 978-1849904780 | £4.99
One of a second batch of six classic Doctor Who novelisations re-released by BBC Books the same month, each of which was modelled after the first Target editions and used the original artwork, in this case by Chris Achilleos. Each volume also contained a new background chapter about the characters and situations and an introduction — in the case of The Three Doctors the latter was by Alastair Reynolds. To round things off, all six books had the logo in gold foil.
eBook | BBC Digital | May 2012
Digital edition of the book re-released the same month in paperback by BBC Books.