(W) Arvid Nelson (A) Leandro Oliveira (CA) Joe Jusko, Lucio Parrillo. John Carter slams face-first into the forbidden terrors of the Martian North Pole - literally! Not a single person to have crossed into the frozen northern wastes has ever returned to tell the tale* and Carter's going to find out why. What he discovers will shock him to his very core* but when the life of his princess* Dejah Thoris* is at stake* no risk is too great. Warlord of Mars #23 - The Carrion Caves!