MJ Castleton

About The Author

MJ Castleton is the pen name of twin sisters from the English countryside. Together, they craft romance and fantasy stories filled with emotional depth, rich worlds, and unexpected twists that keep readers questioning everything. Their shared love of storytelling drives them to create books that feel both enchanting and unforgettable.

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Books by MJ Castleton

The Darkness Between Us

By MJ Castleton

Read by Sebastian Brown and Hannah Hedley

A dark, gripping romantic fantasy set in a world unraveling into madness, The Darkness Between Us follows Asha into forbidden lands on a desperate quest to find a cure for Ryder—before saving the man she loves destroys everything that remains.

Things are not as they se...

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In Between Darkness