JJ Barnes, J.J. Barnes, JJ Barnes Author, Feminist Author, Feminist Writer, British Female Author, Female Writer, Young Adult Fantasy

I write The Lilly Prospero Series, which are young adult novels set in The Augmented Universe.  They’re available for Kindle or any eReader and you can read more about them, and other stories set in The Augmented Universe, on the Siren Stories website!


Click the links below to read sample chapters, learn about the themes, read backgrounds to all the characters and buy books from The Lilly Prospero Series!

Lilly Prospero And The Magic Rabbit is a young adult urban fantasy exploring the corrupting effects of absolute power on a teenage girl.


When the unpopular and lonely Lilly Prospero is given a talking pet rabbit, her life begins to change. She is thrust into a world of magic, mystery, and danger, and has to get control of a power she doesn't understand fast to make the difference between life and death.

Lilly Prospero And The Mermaid’s Curse is a young adult, urban fantasy following Lilly Prospero and her friend Saffron Jones on a magical adventure to Whitstable.


Whilst on a family holiday, Lilly and Saffron meet mermaids under attack from a mysterious and violent stranger, work with a powerful coven of witches, and fight to save not only the lives of the mermaids, but their own lives as well.

Buy Now

PAPERBACK

£6.99

KINDLE

£2.40

KINDLE UNLIMITED

£0.00

Lilly Prospero And The Magic Rabbit, J.J. Barnes, JJ Barnes, Young Adult Urban Fantasy, Feminist Fiction, Teenage Fiction, Teenage Girls Magic Fiction Buy Now Lilly Prospero And The Mermaid's Curse, Lilly Prospero, The Lilly Prospero Series, J.J. Barnes, Siren Stories

PAPERBACK

£6.99

KINDLE

£2.31

KINDLE UNLIMITED

£0.00

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JJ Barnes, J.J. Barnes, JJ Barnes Author, Feminist Author, Feminist Writer, British Female Author, Female Writer, Young Adult Fantasy
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