Marnie Riches grew up in Manchester. She is an author and creative writing teacher. She also writes historical sagas under the pseudonym 'Maggie Campbell'. She is the creator of:
1. 'Gardeners' Club Mystery' series featuring Gill Swanley, a gardener and amateur sleuth in Bromley.
2. 'Georgina "George" McKenzie', a criminologist in Amsterdam, The Netherlands.
3. 'Jackie Cooke', a police detective.
4. 'Manchester' series featuring the O'Brien family in Manchester's criminal underworld.
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