- Publisher: Riyria Enterprises Publisher Record # 54957
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Note: Originally limited to publishing books by Michael J. Sullivan, this publisher later branched out to publish books by other authors.
Publication series data
Years When Books Were Published
| ------ | ------ | ------ | ------ | ------ | 2015 | ------ | ------ | 2018 | 2019 |
| 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | ------ | ------ | ------ | ------ |
Publication Breakdown by Author: