Labyrinth Lost Brooklyn Brujas Series, Book 1.

The only way to get her family back is to travel to a land in between, as dark as Limbo and as strange as Wonderland... Alex is a bruja, the most powerful witch in a generation...and she hates magic. At her Deathday celebration, Alex performs a spell to rid herself of her power. But it backfires. Her whole family vanishes into thin air, leaving her alone with Nova, a brujo boy she's not sure she can trust, but who may be Alex's only chance at...