we also got some sneak peeks at dr. red working on an evil machine , which led up to superkid and the clone , book # 3 where dr. red accidentally creates a clone of superkid who thinks superkid is the clone and so goes off to take back his rightful place as the real superkid , which he finds out later he 's not , so after they join forces and battle doctor red , they give each other a teary goodbye and then the clone drifts off into the sunset where he went , i ca n't say yet .