Originally published in comic book form.
v. 1. Welcome to Lovecraft
v. 2. Head games
v. 3. Crown of shadows
v. 4. Keys to the kingdom
v. 5. Clockworks.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Locke & key by Joe Hill. ISBN 9781613772270. Published by IDW Pub. in 2008. Publication and catalogue information, links to buy online and reader comments.
