Marvel Team-Up #15 is a vintage US comic book published by Marvel Comics in 1973. The comic features the first appearance of the villain Orb and the origin of Ghost Rider (Johnny Blaze). The issue is graded by Certified Guaranty Company (CGC) with a 6.5 Fine+ grade and white pages. The comic is a single issue in color format and is part of the Marvel Team-Up series. The cover art is done by Gil Kane and John Romita Sr. and the story is written by Len Wein. The comic is certified by CGC and is intended for a general audience.