Dejah Of Mars #1 (of 4): Digital Exclusive Edition
Following the events of Warlord of Mars #100! John Carter has gone missing. And to find him there's nothing Dejah Thoris won't break. No one she won't hurt. No hornet's nest she won't kick. But the Warlord of Mars stole an important Helium artifact before he disappeared, so not only is the princess on her own this time - she has to get Carter before anyone else does!