Evernight is a book only subscription, and will include a newly released hardback horror book with exclusive customisations (for example an exclusive cover, designed edges, artwork endpapers, foil design on the hardback). Books will be signed by the author or include a signed bookplate where possible.
You can view past Evernight boxes here. It primarily contains Adult books as well as Young Adult horror. You can view content warnings for each book on the theme reveal announcements.