No, Grand Central Publishing does not accept manuscript submissions directly from authors. To submit your manuscript to this publisher, you should go through a literary agent instead.
What other publishers are accepting manuscripts this month?
I understand it is hard to find publishers that accept manuscript submissions! To help authors like yourself, I’ve put together lists of publishers who are accepting manuscript submissions this month in a variety of genres, including romance, fantasy, mystery, thriller, horror, nonfiction and literary fiction. You can find my full list of publishers on my blog.
Otherwise, check out my pre-querying package or developmental editing services to make sure your manuscript is in top shape before approaching a publisher!