"Follow where this novel leads and you will be lost in a bewitching spell, a book of magic about books of magic . . . extraordinary." - MARLON JAMES "If, like me, you're a fan of Holly Black and Leigh Bardugo, pick up this book at once." -- KELLY LINK In this spellbinding debut novel, two estranged half-sisters tasked with guarding their family's library of magical books must work together to unravel a deadly secret…