Action Comics revealed his identity as Superman to Lois Lane. Several major Superman storylines crossed over with "Action Comics" including "Emperor Joker" in 2000 and "Our Worlds at War" in 2001. John Byrne returned to "Action Comics" for issues #827–835 working with writer Gail Simone in 2005–2006. After the "One Year Later" company-wide storyline, "Action Comics" had a crossover arc with the "Superman" series, entitled "" which told of Clark Kent attempting to protect Metropolis without his powers until eventually regaining them. The "Last Son" storyline was written by Geoff Johns and Richard Donner, the director of the 1978 film "Superman: The
Action Comics #1 (June 1938) sold at auction for $1 million, besting the $317,000 record for a comic book set by a different copy, in lesser condition, the previous year. The sale, by an anonymous seller to an anonymous buyer, was through the Manhattan-based auction company ComicConnect.com. Although DC had initially announced Marc Guggenheim as writer of the title following the "War of the Supermen" limited series, he was replaced by Paul Cornell. Cornell featured Lex Luthor as the main character in "Action Comics" from issues #890–900 and Death appeared in issue #894, with the agreement of the character's creator, Neil Gaiman.