Mitzi Szereto is a British author, blogger, and web TV entrepreneur. She has written novels and short stories, edited fiction and non-fiction anthologies, has her own blog "Errant Ramblings: Mitzi Szereto's Weblog", and is the creator/presenter of "Mitzi TV," a Web TV channel that covers the quirky side of London, England. Her published books to date have been focused on erotic literature, multi-genre fiction, and fiction and non-fiction anthologies. She has also written under the name M. S. Valentine. She makes a cameo appearance portraying herself in the British mockumentary Lint the Movie.
Szereto was born and raised in the United States, but now has UK citizenship and considers herself British. She holds erotic writing workshops in the UK and Europe. She appears at book and literature festivals , and gives talks on such topics as social media, women's publishing, and erotic writing. She has performed readings of her work in Europe and the United States and has lectured in creative writing at several universities in the United Kingdom 
She has the following books published as Mitzi Szereto:
- Darker Edge of Desire (Gothic Tales of Romance) (2014)
- The Wilde Passions of Dorian Gray (2013)
- Thrones of Desire: Erotic Tales of Swords, Mist and Fire (2012)
- Normal for Norfolk (The Thelonious T. Bear Chronicles) (2012)
- Red Velvet and Absinthe: Paranormal Erotic Romance (2011)
- Pride and Prejudice: Hidden Lusts (2011)
- In Sleeping Beauty's Bed: Erotic Fairy Tales (2009)
- The New Black Lace Book of Women's Sexual Fantasies. Virgin Black Lace. 2008. pp. 272 pages. ISBN 978-0-352-34172-3.
- Silk Sheets: Collected Stories of Mitzi Szereto (2008)
- Getting Even: Revenge Stories (2007)
- Dying For It: Tales of Sex and Death (2006)
- The World's Best Sex Writing 2005 (2006)
- Wicked: Erotic Tales of Legendary Lovers (2005)
- Foreign Affairs: Erotic Travel Tales (2004)
- Erotic Travel Tales 2 (2003)
- Erotic Travel Tales (2001)
- Erotic Fairy Tales: A Romp Through the Classics (2001)
She has had six books published as M. S. Valentine:
- The Celia Collection
- Elysian Days and Nights
- The Governess
- The Possession of Celia
- The Captivity of Celia
- The Martinet
She also has had several titles published for the Kindle and Nook readers, both as Mitzi Szereto and as M. S. Valentine.
- BBC - Cambridgeshire - Features - Erotic fiction with Mitzi Szereto
- 3am Interview: SEX IN THE BRAIN: AN INTERVIEW WITH MITZI SZERETO
- IMDb, Lint the Movie cast listing, accessed March 2012.
- Derek Alger, Interview with Mitzi Szereto, pif Magazine (September 1, 2002).
- Interview with author of The Wilde Passions of Dorian Gray, Mitzi Szereto The Pen & Muse Book Reviews(December, 2013).