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Publication Order of Lang Reilly Books
| The Pegasus Secret | (2005) | Hardcover  Paperback  Kindle |
| The Julian Secret | (2005) | Hardcover  Paperback  Kindle |
| The Sinai Secret | (2008) | Hardcover  Paperback  Kindle |
| The Coptic Secret | (2009) | Hardcover  Paperback  Kindle |
| The Bonaparte Secret | (2010) | Hardcover  Paperback  Kindle |
| The Cathar Secret | (2014) | Hardcover  Paperback  Kindle |
| The Poison Secret | (2015) | Hardcover  Paperback  Kindle |
| The Nassau Secret | (2015) | Hardcover  Paperback  Kindle |
| The Elizabethan Secret | (2015) | Hardcover  Paperback  Kindle |
– Julian Secret
– Pegasus secret
– Sinaï secret