The Third Doctor Adventures: Volume Six includes two brand-new adventures starring Tim Treloar as the Doctor, Katy Manning as Jo Grant, John Levene as Sergeant Benton and Jon Culshaw as Brigadier Lethbridge-Stewart.

In Poison of the Daleks by Guy Adams, UNIT has been seconded to handle security at Breathe Industries’ new air filtration plant. When a man seems to appear out of thin air and die, the Doctor’s curiosity is piqued. Stranded on a distant planet, the Doctor discovers the terrible truth behind Breathe Industries’ technology: his oldest enemies, the Daleks.

The second story is Operation Hellfire by Jonathan Barnes. When the Doctor accepts an invitation to an audience with a popular horror writer, he’s expecting a rather dull evening. But he quickly senses the presence of another Gallifreyan nearby. The Time Lords have a mission for him…

The Third Doctor Adventures: Volume Six is available from bigfinish.com, price £24.99 to pre-order on CD (release date TBC) or £19.99 as a download. Thanks to Big Finish we’ll have FIVE copies of the CD to give away to lucky readers. To have a go at winning one, answer this question correctly:

TERMS AND CONDITIONS:

The competitions open on Thursday 30 April 2020 and close at 23.59 on Wednesday 27 May 2020. One entry per person. The competitions are not open to employees of DOCTOR WHO MAGAZINE or anyone else connected with DWM, the printers or their families.

Winners will be the first correct entries drawn after the closing date. No purchase necessary. DWM will not enter into any correspondence. Winners’ names will be available on request. Entrants under 16 years of age must have parental permission to enter. To read the BBC’s code of conduct for competitions and voting visit https://www.bbc.com/editorialguidelines/guidance/code-of-conduct

Prizes will be sent to winners as soon as possible. However, due to the Coronavirus lockdown restrictions there may be a delay in dispatching some items.