Reading order
| # | Title | Published | Author | Buy on Amazon |
|---|---|---|---|---|
| 1 | Castaways | 2017 | Lily Harlem | Buy |
| 2 | Tearaways | 2017 | Lily Harlem | Buy |
| 3 | Runaways | 2017 | Lily Harlem | Buy |
| 4 | Stowaways | 2018 | Lily Harlem | Buy |
| 5 | Breakaways | 2018 | Lily Harlem | Buy |
| 6 | The Boys | 2019 | Lily Harlem | Buy |
The Challenge series by Lily Harlem combines adventure and romance in survival-driven stories. Starting with Castaways in 2017, the series puts its characters through extreme situations where the stakes are high and emotions run even higher.
Across six books, the characters face everything from being shipwrecked to going on the run. Titles like Tearaways, Runaways, Stowaways, and Breakaways signal the escalating action, with the final book, The Boys, bringing the story threads together. The series appeals to readers who enjoy their romance with a dose of danger and adrenaline.