DC comic book bundle superman, crisis on Infinity earths

DC book bundle. first book is crisis on Infinity Earth by Marv wolfman and George Perez. the second book is Superman our worlds at war. gently used books. has the signature of a guy named Bob. not too sure who that is and also has drawing on front page and back page. shown in the photos. some edges are slightly bent but shown in the photos. tag: dc, comic books, prices on Infinity earth, superman, reading, kids,