Planet Alpha Books in Order
Below you'll find the complete list of Planet Alpha books in publication order. This is generally the recommended reading order for the series.
Reading order verified: January 2026
Publication Order
Bondmate (By: J.J. Lore)
Buy on Amazon2014
Broken (By: Erin M. Leaf)
Buy on Amazon2014
Proposition (By: Beth D. Carter)
Buy on Amazon2014
Captive (By: Pelaam)
Buy on Amazon2014
Forbidden (By: J.J. Lore)
Buy on Amazon2014
Damaged (By: Erin M. Leaf)
Buy on Amazon2014
Defiance (By: Beth D. Carter)
Buy on Amazon2014
Unexpected (By: J.J. Lore)
Buy on Amazon2014
Assassin (By: Nicola M. Cameron)
Buy on Amazon2014
Ruled (By: J.J. Lore)
Buy on Amazon2015
Redemption (By: Pelaam)
Buy on Amazon2015
Reckless
Buy on Amazon2017
Frequently Asked Questions
The recommended reading order for the Planet Alpha series is publication order: 1. Bondmate (By: J.J. Lore) (2014), 2. Broken (By: Erin M. Leaf) (2014), 3. Proposition (By: Beth D. Carter) (2014), 4. Captive (By: Pelaam) (2014), 5. Forbidden (By: J.J. Lore) (2014), and 7 more. This is generally the best way to experience the story as the author intended.
The Planet Alpha series by Lily Harlem contains 12 books. The series began in 2014 and continues to be a popular choice for readers.
The Planet Alpha series is written by Lily Harlem. You can find more books and series by this author on our website.
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