David Llewellyn is a Welsh novelist and script writer. He grew up in Pontypool and graduated from Dartington College of Arts in 2000. His first novel, Eleven, was published by Seren Press in 2006. His second, Trace Memory, a spin-off from the BBC drama series Torchwood, was published in March 2008. Everything Is Sinister was published by Seren in May 2008. He has written two novels for the Doctor Who New Series Adventures: The Taking of Chelsea 426, featuring the Tenth Doctor, and Night of the Humans, featuring the Eleventh Doctor and Amy Pond. In addition to writing novels, Llewellyn wrote the Bernice Summerfield audio play Paradise Frost and the Dark Shadows audio drama The Last Stop for Big Finish Productions. Llewellyn lives in Cardiff.
Series
Books

A Simple Scale
2018

Torchwood
Drive
2021

Gallifrey
Time War
2018

Gallifrey
Enemy Lines
2016

Torchwood
The Sins of Captain John
2020

Doctor Who
Tenth Doctor Novels Volume 4: 10th Doctor Novels
2019

Torchwood
Uncanny Valley
2016

Doctor Who
Night of the Humans
2010

Doctor Who
The Legends of Ashildr
2015

Doctor Who
The Twelfth Doctor Chronicles, Volume 1
2020

Doctor Who
Tartarus
2019

Torchwood
The Green Life
2019

Doctor Who
The Ravencliff Witch
2022

Torchwood
The Conspiracy
2015

Doctor Who
The War Doctor - Agents of Chaos
2016

Trace Memory
2008

Murder on 81st Street
2013

Torchwood
The Death of Captain Jack
2018

The Lone Centurion Vol. 1
2021

Torchwood
Zone 10
2016

The War Master
Escape from Reality
2022

Gallifrey
Time War 2
2019

Gallifrey
Time War 3
2020

Torchwood
2018

Torchwood
Visiting Hours
2017

The War Master
Hearts of Darkness
2020

Doctor Who
Out of Time 2 - The Gates of Hell
2021

Torchwood
Dead Man's Switch
2019

Doctor Who
The Taking of Chelsea 426
2009

The Picture of Dorian Gray
1890

Torchwood
Cadoc Point
2022

This World Our Hell
2012

Gallifrey
Arbitration
2013

Cicero Series 1
2018

Cicero
Episode 1
2016

The Worlds of Big Finish
2015

Doctor Who
The Crowmarsh Experiment
2018

Eleven
2006

Torchwood
Fallout
2012