Ivan Kozlov just wanted to run his quiet yarn shop, but being the grandson of Baba Yaga is a fate you can't knit your way out of. When a cult dedicated to a shadow god marks him for sacrifice, his only allies are his knitting needles that turn into daggers, a sassy blue ferret who is a living portal, and his grandmother's ridiculously potent strawberry wine. Now, hunted by both dark cultists and a beautiful, by-the-book celestial agent, Ivan must embrace his terrifying heritage or watch both the mortal and magical worlds burn.