I think there are a few short stories missing here, but this is close to all of it. (March 2020)
Novels
Singling Out The Couples, Sceptre, 1998 (ISBN 0-340-71560-X)
Eating Cake, Sceptre, 1999 (ISBN 0-340-71562-6)
Immaculate Conceit, Sceptre, 2000 (ISBN 0-340-77001-5)
State of Happiness, Virago, 2004 (ISBN 1-84408-113-3)
Parallel Lies, Virago, 2005 (ISBN 1-84408-024-2)
The Room of Lost Things, 2008 (ISBN 978-1-84408-212-4)
Theodora, 2010 (ISBN 978-1-84408-215-5)
The Purple Shroud, 2012 (ISBN 978-1-84408-777-8)
London Lies Beneath, 2016 (ISBN 978-0-34900-783-0)
The Hidden Room, 2017 (ISBN 978-0-34900-787-8)
Money in the Morgue, 2018 (ISBN 978-0-00-820710-6)
Lullaby Beach, 2021 (ISBN 978-0349012407)
Saz Martin series
Calendar Girl, Serpent’s Tail, 1994 (ISBN 1-85242-367-6)
Wavewalker, Serpent’s Tail, 1996 (ISBN 1-85242-508-3)
Beneath The Blonde, Serpent’s Tail, 1997 (ISBN 1- 85242-542-3)
Fresh Flesh, Serpent’s Tail, 1999 (ISBN 1-85242-616-0)
Mouth of Babes, Serpent’s Tail, 2005 (ISBN 1-85242-857-0)
Collections
Doctor Who – The Anti-Hero, BBC Books 2014
in anthology, Doctor Who – Time Trips, BBC Books 2015 (ISBN 1-84990-771-2)
Tart Noir, anthology (edited with Lauren Henderson), Macmillan 2002 (ISBN 0-330-48744-2)
Everything is Moving, Everything is Joined (collected short stories), Salt 2015 (ISBN 978-1907773051)
Theatre
The Tedious Predictability of Falling in Love, solo show, 1990
The Hand, Gay Sweatshop, national tour, 1996
Close To You, DC Productions, Assembly Rooms, Edinburgh, 1997
Crocodiles and Bears, Steam Industry, BAC, 1999
Breaststrokes, solo show, BAC & tour, 2003-2005
Immaculate Conceit, National Youth Theatre, Lyric Hammersmith, 2003
Cell Sell, National Youth Theatre, Soho Theatre, 2005
Prime Resident, National Youth Theatre, Soho Theatre, 2006
A Guest on Other People’s Ground, Cottesloe, National Theatre, 2006
Medea, Steam Industry, The Scoop, 2009 (& Assembly Edinburgh 2011)
The Book of Ruth (and Naomi), Sixty-Six Books, Bush Theatre 2011
The Wedding, I Can Dream Can’t I?, Manchester Royal Exchange 2011
TaniwhaThames (co-writer/deviser/director), Shaky Isles, Oval House 2011
The Matilda Effect, Three Legged Theatre, 2015
Film
State of Happiness (adapted from the novel), in development, producers –Fiesta Productions
The River’s Mouth, short film, LAMDA, dir Deborah Paige
Radio
There is An Old Lady (story) 2011
To Brixton Beach (story) 2011
From the River’s Mouth (story) 2008
Old Dogs, New Tricks, (story) 2002
The Vocation of Antonia Bright, (short play) 2002
I Am What I Am (sketch show, sketches written with Shelley Silas), 2000
Short Stories
Seven Stages of Knowing/Me and Marilyn Monroe/DBA Press 1993
The Landlady/The Big Issue 1996
Lucky Dip/It’s Dark in London/Serpent’s Tail 1996
Uncertainties and Small Surprises/Fresh Blood/Bloodlines 1996
The Gift/Mammoth Book of International Erotica/Robinson 1996
The Body and the Land are One/Car Maintenance, Explosives and Love/Spinifex 1997
No/Blue Lightening/Slow Dancer 1998
Could Be Better/Brought to Book/Women’s Press 1998
Jail Bait/Britpulp/Sceptre 1999
Cancer Man and the Lady in the Moon/Vox n’ Roll/Serpent’s Tail 2000
A Swimmer’s Tale/Girls Night In/Harper Collins 2000
Ten Times Proud/Diva Book of Short Stories/Diva 2000
The Cake Maker/Mammoth Book of Lesbian Erotica 2000
It Came in a Box/New English Library Book of Internet Stories/Hodder 2000
Stick Figures/Pretext/UEA 2001
Malvolia Waiting on Epiphany/Thirteen/Do-Not Press 2002
Martha Grace/Tart Noir/Pan Macmillan 2002 (CWA Short Story Dagger Award Winner 2002, reprinted in Best British Mysteries/Alison & Busby 2003)
Giving Way/City Life Magazine (Europride Issue)/Comma Press 2003
Forty-Year-Old Women Dancing Barefoot in Sydney/A Day in the Life/Transworld 2003
Ladies Fingers/Necrologue/Diva Books 2003
Going to the Source/www.plotswithguns.com 2004
Siren Songs/Girls Night In (US edition), Harlequin 2004
Silk Lovers/Velocity/Black Spring Press 2004
Counting Kisses/Short Stories/Waterstones 2004
A Partridge in a Pear Tree/12 Days/Virago 2004
Identikill/www.saveourshortstory.org.uk/arts council GB 2004
The Story of the Story of the Woodcutter and His Wife/Cheltenham Festival 2005
Being The Baroness/Little Black Dress/Polygon 2006
Chapter 15, Casanova in America (joint novel)/Thunders Mouth Press, 2006
Payment in Kind/Getting Even/Serpent’s Tail, 2007
Do You Remember Paris?/Paris Noir/Serpent’s Tail, 2007
pseudonymous story/In Bed With/Little Brown, 2008
Home is What the Heart Has Left, S Magazine, 2008
Love’s Knuckle-Duster/AnOther Magazine, 2008
The Players/AnOther Magazine, 2009
Man, Woman, Memory/AnOther Magazine, 2010
Notes to Support Funding/33/Glasshouse Books, 2010
Everything is Moving/Eureka Commissions/Comma Press, 2011
There Is An Old Lady/The Verb/BBC Radio 3
To Brixton Beach/BBC Radio 4
The Gilder’s Apprentice/Independent on Sunday, 2012
Of Cockles and Mussels/Mammoth Book of Best New Erotica 11/Running Press, 2012
One Plus One/AnOther Magazine, 2012
Venice Noir/Akashic Books, 2012
Face Value/OxCrimes, 2014
Coffee, Cold/RA Magazine, 2015