Complex sentence: Little Boy Blue was also the name of an obscure kid crime fighter from the 1940s created by DC Comics, a revamped version named Boy Blue appeared in the new Seven Soldiers series written by Grant Morrison.
Split into simpler sentences: Little Boy Blue was also the name of an obscure kid crime fighter from the 1940s created by DC Comics. A revamped version named Boy Blue appeared in the new "Seven Soldiers" series written by Grant Morrison.