666 Park Avenue is a novel by Gabriella Pierce about witches on the Upper East Side of New York City.
Summary
"What if your mother-in-law turned out to be an evil, cold-blooded witch . . . literally?
Ever since fabulously wealthy Malcolm Doran walked into her life and swept her off her feet, fledgling architect Jane Boyle has been living a fairy tale. When he proposes with a stunning diamond to seal the deal, Jane can't believe her incredible luck and decides to leave her Paris-based job to make a new start
with Malcolm in New York.
But when Malcolm introduces Jane to the esteemed Doran clan, one of Manhattan's most feared and revered families, Jane's fairy tale takes a darker turn. Soon everything she thought she knew about the world—and herself—is upended. Now Jane must struggle with newfound magical abilities and the threat of those who will stop at nothing to get them."