One of the best curated visual art books in New York and the World, with a bent towards a crossover of music/art/psychedelics. A place to feed the art habit, remembering that the greatest images are still locked in books and not online.
This is a pro tip, but also a summer tip, take the ferry from Lower Manhattan to Rockaway and spent the day. The beach is great and the area is impossible to gasp that it's 30 min from Manhattan (without traffic) - Eat as many tacos you can, cause it's the best in the state of New York!