Raisa of Upper Earth has only lived a life of privilege and acquiescence. Ever dutiful, she accepts her father’s arrangement of her marriage to Lein, Crown Prince of the corrupt, volatile lands of Lower Earth. Though Lein is a stranger, Raisa knows the wedding will unite their vastly different worlds in a pact of peace: an infusion of Upper Earth technology will usher in the final age of enlightenment, ending war between humans forever. 

Quinn Marcelo wouldn't necessarily win the award for Most Popular Person at her school, but unbeknownst to her peers, Quinn entertains them at every football, basketball, and baseball game―as Peaches the Parrot, her high school's God-like mascot. When someone sabotages the legendary Peaches costume at the Homecoming Game, Quinn's left unmasked and humiliated. As if that wasn't enough, Little Peaches, a new, real parrot that the PTA got to enhance the Peaches Experience, is kidnapped right after Quinn's unmasking.

Viet Ho is calm and collected and a lovable oddball who nurses an obsession with forensic science. Evie Mai is a junior biology major and the eldest daughter who has never trod far off the beaten path. When a clumsy accident brings Viet and Evie together, they bond over their shared hometown and similar history—and their orbits grow smaller as their friends collide. The more time they spend with each other and support each other, mentally and emotionally, the more their friendship shifts into something else.

Seventeen-year-old self-proclaimed Goth and aspiring writer Julieta Villarreal is drowning. She’s grieving her twin sister who died in a hit-and-run, her Florida home is crumbling under the weight of climate disaster, and she isn’t sure how much longer she can stand to stay in a place that doesn’t seem to have room for her. Then, Juli is recruited by Cometa, a private space program enlisting high-aptitude New American teens for a high-stakes mission to establish humanity’s first extraterrestrial settlement. 

Seventeen-year-old Nell knows two things for sure—she’s never going to get out of her rural, dead-end hometown of Clawson, NY and her best friend Stevie B and longtime boyfriend Cole are never going to leave her. That is until Charlotte, a new girl, arrives at their school and their lopsided friend triangle is turned on its axis. While Nell and Stevie B are certain that Charlotte isn’t who she says she is, Cole is caught fully in her thrall. There are secret calls and meetings between the two, and Nell knows Cole is keeping something big from her. Now, for the first time in their lives, Nell worries she could lose Cole.

Death waits for Estrella (Noche) Villanueva. In her human form, she is a lonely science girl grieving the tragic accidental drowning of her girlfriend, Dante Fuentes. At night, she is a Lechuza who visits her dead girlfriend at the lake, desperate for more time with her. The longer Dante’s soul roams the earth, the more likely it is that she will fade into the unknown, lost forever, but Noche cannot let go . . . That’s when a new kid comes to town, Jax, another science nerd like Noche. They connect in a way she can’t ignore, seemingly pulled together by an invisible thread.