eement that grants contractual rights to a contracting party (Epstein) who has not been made a party to the proceedings before the Court. See, e.g., School Din. of City of Pontiac v. Secretary of U.S. Dept qf Educ., 584 F.3d 253. 303 (6th Cir. 2009) ("It is hornbook law that all parties to a contract are n