Marvel Action Classics Ant-Man

Witness the origin of Ant-Man! When scientist Henry Pym learns of a plan to conquer Earth using emoticons, he recruits an army of ants to be his allies-becoming Marvel's tiniest hero, Ant-Man! Later-while searching for a job, Ant-Man is confronted by Spider-Man's foe, Sandman! What's HE doing in this book?!