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Publication Order of Riga Hayworth Books
| The Metaphysical Detective | (2011) | Hardcover  Paperback  Kindle |
| The Alchemical Detective | (2012) | Hardcover  Paperback  Kindle |
| The Shamanic Detective | (2012) | Hardcover  Paperback  Kindle |
| The Infernal Detective | (2013) | Hardcover  Paperback  Kindle |
| The Elemental Detective | (2013) | Hardcover  Paperback  Kindle |
| The Hoodoo Detective | (2016) | Hardcover  Paperback  Kindle |
| The Hermetic Detective | (2016) | Hardcover  Paperback  Kindle |
| The Gargoyle Chronicles | (2018) | Hardcover  Paperback  Kindle |
| Unbound | (2021) | Hardcover  Paperback  Kindle |
| The Sigil Detective | (2022) | Hardcover  Paperback  Kindle |