Complex sentence: In a September 2009 interview, Dan DiDio hinted at a return of the "Elseworlds" imprint as a series of Prestige Format books and lamented the stagnation of the "Elseworlds" concept when he felt had become simply transplanting the characters into different settings.
Split into simpler sentences: In a September 2009 interview, Dan DiDio hinted at a return of "Elseworlds" books in a series of Prestige Format books. He laments at the stagnation of the "Elseworlds" concept when he felt it became simply transplanting the characters in different settings.