"Playing For Keeps" Mur Lafferty (one off, as far as I know), :Steelheart" Brandon Sanderson (also one off), "Paranormals" series Christopher Andrews (at least two volumes ("Paranormals" and "Paranormals : We Are Not Alone") (all seem to be concerning superheros (and villains) "Playing For Keeps" is actually about a group of characters who seem to have useless powers, but end up being the balance between ruthless super villains and arrogant super heroes). "Super Heroes" Edited by Rich Horton (an anthology of 16 superhero stories)