The Temperature of Me and You by Brian Zepka  

Dylan has always wanted a boyfriend, but the suburbs surrounding Philadelphia do not have a lot in the way of options. Then, in walks Jordan, a completely normal (and undeniably cute) boy who also happens to run at a cool 110 degrees Fahrenheit. When the boys start spending time together, Dylan begins feeling all kinds of ways, and when he spikes a fever for two weeks and is suddenly coughing flames, he thinks he might be suffering from something more than just a crush. Jordan forces Dylan to keep his symptoms… Read more.