I loved Zone One and World War Z. I'll have to check the trilogy. If you like the style of Z, check Robocalypse- it's written like Z but with robots and is being developed into a movie by S. Spielberg.
I disagree^. They live in suburbia. Everyone knows about the affair yesterday. The blonde had likely told her BFF, who told hers and so on until the rest of the neighborhood heard her screaming outside Pete's house.
It's not the cheating, it's the indiscretion that ruined things- like Trudy said.
I'm not reading any sxs of depression besides maybe poor self care. Seems like a large percent of your generation is sort of stuck in an extended adolescence and that sounds more fitting than a mood disorder.
Vail is the nicest looking town, but pretty expensive (my 1st choice), Breck was very crowded the days we spent there and the ski patrol did little to police the idiot kids who were pretty dangerous. My favorite for skiing was Keystone as it was not crowded, closely monitored by ski patrol, but its village was small.