Captain Marvel #28 features the 4th appearance of Thanos, the 3rd appearance of Drax, and the 1st appearance of Eon, the creator of the Cosmic Bands.  The Avengers also appear.  The book has a super-cool Thanos and Avengers cover to boot.  This cosmic adventure is brought to us by Jim Starlin.  It is graded 9.6 NM+ with white pages by CGC.