| # | Title | Published | Author | Buy on Amazon |
|---|---|---|---|---|
| 1 | Off-Limits | 2019 | Terri Anne Browning | Buy |
| 2 | Limitless | 2023 | Terri Anne Browning | Buy |
Sons of the Underground consists of two books by Terri Anne Browning: Off-Limits, published in 2019, and Limitless, which followed four years later in 2023. The series features characters connected to an underground world, with forbidden romance at the center of both stories.
There are two books in the Sons of the Underground series, published between 2019 and 2023.
The first book in the Sons of the Underground series is Off-Limits, published in 2019.
Yes, Off-Limits (2019) and Limitless (2023) are set in the same world, though they can be read as standalone romances.
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