Ok so here we go... 
 I see you there thinking "it's just another of those depressing cancer books, like Jodi Piccoult or something" You could not be more wrong! 
 Allow me to explain: 
 IT WAS BEAUTIFUL BUT HORRIBLE AND THOUGHTFUL AND AMAZINGLY WRITTEN, SO AMAZING THAT I CAN'T EVEN DESCRIBE IT TO DO IT JUSTICE, I'M JUST A BLUBBERING MESS, BUT HELL DID IT MAKE ME LAUGH TOO!!! 
 It was seriously everything that all those posts on tumblr promised! It's just...you just have to read it to understand the amaziness of it! It's funny, it's sad (it is after all a story about a girl with cancer who's also in love with a great guy, how could it NOT be sad??), but it's thoughtful.