Thanks to the aftermath of their time-traveling battle with the mad Lantern Volthoom, Earth's newest Green Lanterns, Jessica Cruz and Simon Baz, are now Earth's FIRST Green Lanterns in Green Lanterns Vol. 5: Out of Time.Stranded ten billion years in the past--and with only one power ring between them--Jessica and Simon have no idea how to get back to the 21st century. And when a group of alien Green Lanterns land in their midst, will our heroes be able to teach these newly empowered ancient Lanterns how to become a true Corps?While Lanterns--and Guardians of the Universe--from two eras fight the threat of Volthoom, can Simon Baz, with his ring destroyed beyond repair, find a place among the Emerald Warriors? It's a shocking battle for the past, present and future of the universe!Writer Sam Humphries (Planet Hulk) is joined by artists Ronan Cliquet (Batman & Robin Eternal), Eduardo Pansica (Deathstroke), Julio Ferreira (Justice League of America) and more in Green Lanterns Vol. 5: Out of Time. Collects Green Lanterns #27-32!