A number of indie publishers like Torquere Press and Dreamspinner Press often accept online submissions. They might focus on specific genres or have particular guidelines you need to follow.
Typically, publishers look for originality. A unique take on horror that stands out from the common tropes. For example, a new spin on the haunted house concept. They also consider the writing quality. Good grammar, engaging prose, and a strong narrative voice are important. Like, if the story can hook the reader from the start.
DC Comics does accept submissions, but it's not a straightforward process. You have to meet certain criteria, such as having a unique and compelling story idea, and adhering to their formatting and submission rules. It's best to check their official website for the most up-to-date and detailed information.
Sure, IDW comics allow submissions. But keep in mind that there are likely certain rules and expectations they have in place. You should thoroughly research and understand them before submitting your work.
Some popular Catholic publications that accept short story submissions include 'Catholic Digest' and 'Our Sunday Visitor'. You can check their submission guidelines for specific requirements.
I don't have a definite answer. Usually, such publications have their own criteria for submissions, which you can find detailed on their platform or related documentation.