| 2025 | The Haunting of Paynes Hollow | Goodreads Choice Awards source ↗ (opens in a new tab) | Nominee · Horror | |
| 2025 | Disturbing the Dead | Edgar Allan Poe Awards source ↗ (opens in a new tab) | Nominee · Sue Grafton Memorial Award | |
| 2025 | Writing Mr. Wrong | Library Journal Best Books source ↗ (opens in a new tab) | Selection · Romance | |
| 2024 | Someone is Always Watching | Crime Writers of Canada Awards of Excellence source ↗ (opens in a new tab) | Shortlist · Best Juvenile/YA Crime Book | |
| 2023 | Murder at Haven’s Rock | The Globe and Mail Globe 100 source ↗ (opens in a new tab) | Selection · Fiction | |
| 2021 | A Stitch in Time | Vivian Awards source ↗ (opens in a new tab) | Winner · Speculative Romance - Long | |
| 2019 | A Royal Guide to Monster Slaying | School Library Journal Best Books of the Year source ↗ (opens in a new tab) | Selection · Middle Grade | |
| 2018 | Missing | Crime Writers of Canada Awards of Excellence source ↗ (opens in a new tab) | Shortlist · Best Juvenile/YA Crime Book | |
| 2018 | This Fallen Prey | The Globe and Mail Globe 100 source ↗ (opens in a new tab) | Selection · Fiction | |
| 2017 | City of the Lost | Crime Writers of Canada Awards of Excellence source ↗ (opens in a new tab) | Shortlist · Best Crime Novel | |
| 2013 | Omens | Goodreads Choice Awards source ↗ (opens in a new tab) | Nominee · Paranormal Fantasy | |
| 2012 | Thirteen | Goodreads Choice Awards source ↗ (opens in a new tab) | Nominee · Paranormal Fantasy | |
| 2011 | Spell Bound | Goodreads Choice Awards source ↗ (opens in a new tab) | Nominee · Paranormal Fantasy | |
| 2008 | Exit Strategy | Shamus Awards source ↗ (opens in a new tab) | Finalist · Best P.I. Paperback Original | |