The Twin Dilemma (novelisation)

In 1986, The Twin Dilemma was released as a novelisation by Target Books.

Cover blurb
The Doctor has regenerated, having sacrificed his fifth persona to save Peri's life. But things are not going well...

On this occasion the process of regeneration is by no means smooth, for the even-tempered, good-humoured fifth Doctor has given way to a rather disturbed and unsettled successor.

In a particularly irascible moment the new Doctor comes dangerously close to committing a shocking crime. Overwhelmed with guilt for his violent behaviour, the repentant Time Lord decides to become a hermit...

Cover blurb
WHY DOESN'T HE UNDERSTAND ME? WHY DOESN'T HE REALISE HOW TERRIFIED I AM? WHY HASN'T HE TOLD ME HE WAS CAPABLE OF SUCH METAMORPHOSIS?

Sacrificing his fifth persona to save Peri's life, the Doctor has regenerated yet again. But this time his regeneration is by no means smooth, for the new Doctor is strangely disturbed and unsettled in his personality.

In a particularly irascible moment the new Doctor comes dangerously close to committing a shocking crime against Peri. Overwhelmed with guilt for his violent behaviour, the repentant Time Lord decides to become a hermit...