Locke & Key: Welcome to Lovecraft #1: Hundred Penny Press #1

Al and Sam murder Rendell Locke. Tyler stuns Sam, and Sam ends up in Juvenile Detention. After the funeral, the Locke family moves to Lovecraft, Massachusetts -- into the family mansion, Keyhouse. While exploring the house, Bode finds a key. He uses the key to unlock a door. When he passes the threshold, his spirit leaves his body.