Cora Buhlert 
The Death of the American Dream [EPUB ebook] 

They came out of nowhere to attack America’s towns and suburbs: Giant mutant crabs and other creatures, grown to enormous size due to nuclear radiation and bent on destroying the American way of life. But while many fall to the monster attacks, an advertising executive finds the unexpected strength to survive and fight back for the sake of his family…This is a short story of 5300 words or approximately 20 print pages.