Secret Files: Green Lantern: 1935: Consequences
by Drivtaan 
Four years after he viciously beat a train robber, high school senior Alan Scott still regrets his actions on that day. But when he’s invited to visit that robber in prison, the future Green Lantern is completely unprepared to learn the consequences of his actions!
Secret Files: Green Lantern: 1931: The Porter
by Drivtaan
High school student Alan Scott, working as a porter on a train one summer, encounters train robbers and must stop them with the help of a boxer named Joe! But when he learns that the robbers attacked Pete, the kindly old conductor, the future Green Lantern lets his temper get the best of him!
Starman: Brave New World
by Libbylawrence 
Starman finds himself the only hero in a strange dimension full of villains! Can David Knight trust Artemis and the Enchantress to aid him? Or does the answer lie in finding heroes for this world?
Justice Society of America: 1972: Time, See What’s Become of Me?
by Libbylawrence 
When the Justice Society of America and the Seven Soldiers of Victory find themselves in an altered timeline in which their successors rule a defeated mankind, can even the world’s greatest heroes correct their mistakes before they happen? And just what is the secret of Oracle?