ion to dismiss into one for summary judgment." U.S. Express Lines Ltd. v. Higgins, 281 F.3d 383, 388 (3d Cir. 2002) (emphasis added) (quoting In re Burlington Coat Factory Litig., 114 F.3d 1410, 1426 (3d Cir. 1997)). Because the parties dispute whether the document in question is the actual "pitch book" refer