Sixteen-year-old Mar, a transmasculine Latinx pirate hiding magical abilities, must learn to use their magia to save their papá and newfound pirate familia from losing their souls to el Diablo. On Mar León de la Rosa's sixteenth birthday, el Diablo comes calling. Mar is a transmasculine nonbinary teen pirate hiding a magical ability to manipulate fire and ice. But their magic isn't enough to reverse a wicked bargain made by their father, and now...

Trapped in a rigid hierarchy where girls learn magic and boys train as knights, twelve-year-old nonbinary Callie, who dreams of becoming a knight, and their new friends find themselves embedded in an ancient war, but in order to defeat the threats outside the kingdom they must first defeat the bigotry within.

When Sparrow's mother is sent to rehab for opiod addiction, Sparrow is sent to live in a commune with her estranged Aunt where Sparrow begins to embrace their true gender identity.