These novels are set in the fictional estate of Seahills in Houghton-le-Spring in the City of Sunderland.
- Run for Home (2004)
- Bad Moon Rising (2005)
- Living on a Prayer (2006)
- Every Breath You Take (2007)
- Hungry Eyes (short story) (2008)
- Black Betty (short story) (2009)
- The Road to Hell (2009)
- Stand By Me (2011)
Run for Home, Bad Moon Rising, Living on a Prayer and Every Breath You Take were published by Random. Hungry Eyes was published as part of Creme de la Crime Ltd's Criminal Tendencies book, which was released in April 2009 to help raise funds for a breast cancer charity, and was a short story set in the Seahills. Black Betty was another Seahills short story, published by Byker Books in the anthology, 'Radgepacket Vol 2'. The Road to Hell was published by Tonto Books.
On September 30th 2010, Sheila will be publishing the first of a new series of novels, featuring the lead character of DI Mike Yorke.
- Thorn in My Side (2010)
- Nowhere Man (2012)