"Invasion! War of Two Worlds" by Robert Reginald (Jun 29, 2012)
(http://tinyurl.com/canmjde)
"When the first Martian capsule lands, Alex Smith is drawn to the scene
out of curiosity and wonder. But soon he must flee, when the great alien
striders begin devastating the countryside and harvesting the living
bodies of men and women to drain their blood. Smith wanders south, being
drafted into the Army, witnessing major battles between the Martians
and the American troops, and following the trail of destruction all the
way to San Francisco. There he finds a city deserted of human life.
Mankind seems doomed, unless... "