Anna MarwickHarbourcombe Guesthouse Mysteries

Now available to pre-order

Book Three

Death at the Harbourcombe Grand

A Harbourcombe Guesthouse Mystery

October brings a 125th-anniversary weekend to Harbourcombe's grandest hotel. When the celebrations take a deadly turn, Nell Merrick finds herself drawn back into the professional world she thought she'd left behind.

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Releases 2 November 2026.

The Harbourcombe Grand overlooking the South Devon coast at autumn sunset

The series

The Harbourcombe Guesthouse Mysteries

Warm British seaside mysteries with Nell Merrick, Westering House and a fictional South Devon town where quiet corners have a habit of concealing secrets.

Cover of The Guest in Room Three by Anna MarwickBook OneThe Guest in Room ThreeAvailable nowCover of A Death at the Regatta by Anna MarwickBook TwoA Death at the RegattaAvailable nowCover of Death at the Harbourcombe Grand by Anna MarwickBook ThreeDeath at the Harbourcombe GrandPre-order now · releases 2 November
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Harbourcombe harbour during a summer regatta
Cover of The Guest Who Stayed Too Late by Anna Marwick

About the author

Meet Anna Marwick

Anna Marwick writes traditional British mysteries with a particular fondness for seaside towns, atmospheric settings, intriguing suspects and the small details that make fictional places feel real.

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Traditional mysteries with atmosphere, dry humour and a distinctly British sense of place.