Dejah Thoris, the fearless princess of Mars, faces a dreaded adversary from
her past! Senneth Dor, the former Jeddak of Yorn, has returned... leading an
unstoppable army of Machine Men on a march towards Helium! How will the princess
be able to marshal the forces of her beloved city-state against the clockwork
terrors when one of her most trusted allies has been conscripted into service by
Collecting issues #25-30 of this fan-favorite series.