Yep, it's a new month so there's a new list of themed calls. And, as usual, it's a mixed bag. Anthologies about the Sun and Moon from Flame Tree (a spec fic publisher), weird horror, war and geopolitical violence (this one takes non-fic too), s-f humour, climate, and more. There's themed comps at the end, too.
» 38 Themed Submission Calls and Contests for April 2024 (authorspublish.com)