She never imagined crashing on an alien planet would leave her begging three dominant alphas to knot and claim her completely. Abducted from Earth and thrust onto the savage Planet of Alphas, resilient omega Harper Arden fights to suppress her hidden instincts and escape back home before her heat cycle forces an unbreakable bond. But when strategic leader Aiden Hale, fierce protector Asher Holt, and intuitive healer Axel Harlan detect her intoxicating scent amid the wreckage, their pack rivalry ignites into a primal obsession to share and possess her, drawing Harper into a whirlwind of defiant clashes, forbidden touches, and overwhelming group dominance. As rival forces threaten to accelerate her cycle and trap her forever, Harper must navigate treacherous alliances, emotional betrayals, and the alphas' unyielding claims, torn between reclaiming her freedom and surrendering to the addictive pull of their unified pack. The Planet of Alphas is a full-length sci-fi reverse harem omegaverse erotic romance featuring a resilient human omega and three dominant alien alphas.