* The Dreaming Rooms (2005)
* One Girl's Story (2008)
* Shadows in the Sky (2011)
* Rød måne (2012)
* Den stille by (2013)
* Dark Water (2014)
* The Shadow of Death (2015)
* The Lost Sister (2016)
* Den begravede hemmelighed (2017)
* Det glemte barn (2018)
* Den skjulte sandhed (2019)
* Det sidste vidne (2020)
* The House of Secrets (2021)
* Pigen der vidste for meget (2022)
noveller
* "Det sidste tog til Paris" (2007)
* "The Dead of Winter" (2009)
* "The Haunting of Blackwood House" (2010)
* "Den sidste jul" (2014)
* "Spøgelset på loftet" (2016)
* "Dukkehuset" (2018)
* "The Witching Hour" (2020)
Faglitteratur
* The Writer's Guide to Crafting Suspenseful Thrillers (2014)
* Sådan skriver du en bestseller-thriller:hemmeligheder fra en top-thrillerforfatter (2015)
* The Art of Suspense:Creating Edge-of-Your-Seat-historier (2016)
* Writing Thrillers:The Insider's Guide (2017)
* The Thriller Writing Blueprint:Mastering the Structure and Techniques of the Thriller Genre (2018)
* The Thriller Author's Handbook:Essential Tools and Techniques for Writing Bestseller Thrillers (2019)
* Den komplette skrivevejledning til thriller:Alt hvad du behøver at vide for at skrive og udgive en spændende roman (2020)