Netflix's Locke and Key - What's the Difference?

Netflix's Locke and Key's taken a long road to get from the six volume graphic novel and into your Netflix queue. Here's how showrunners Carlton Cuse and Meredith Averill adapted Joe Hill and Gabriel Rodriguez's comic about a family discovering magical keys in their father's ancestral home, and all the changes they made along the way. It's time to ask What's the Difference?