In Doctor Who Magazine 599, Fourteenth and Fifteenth Doctor actors David Tennant Ncuti Gatwa are interviewed together – discussing bi-generation.

Doctor Who Magazine 599’s other features include:

• An access-all-areas look at the making of the final 60th anniversary special The Giggle.
• Production designer Phil Sims takes us on a guided tour of the new TARDIS.
• The making of the Fifteenth Doctor’s sonic screwdriver.
• A profile of new companion Ruby Sunday.
• Join Blue Peter competition winner Verity on a tour of of everything Doctor Who at Wolf Studios.
• We talk to the people who worked on post-production on the latest episodes.
• Script editor Scott Handcock relives the anniversary month in his Production Diary.
• Crowd Sourcing – the concluding part of our feature on the life of extras on 1960s Doctor Who.
• Letter from the Showrunner – Russell T Davies explains how the Gallifrey of the Fugitive Doctor was foreshadowed in 70s episode The Hand of Fear – now available on iPlayer.
• Sophie Aldred – aka 1980s companion Ace – remembers her time on the show.
• The Fact of Fiction – we scrutinise Eleventh Doctor mid-series finale A Good Man Goes To War.
• A brand-new comic strip featuring the Fifteenth Doctor and Ruby Sunday!
• Gallifrey Guardian – all the latest official news.
• A new-look reviews section – covering radio, books, soundtracks, and audio dramas.
• Other Worlds – the essential guide to new stories in the Doctor Who expanded universe.
• Win a copy of the Anniversary Specials Blu-ray, the new Target adaptations and the latest audio releases.

Doctor Who Magazine 599 is on sale Thursday 4 January from Panini and WH Smith priced £8.99 (UK). Also available as a digital edition from Pocketmags priced £7.99.