This galley, set to be released in August 2013, is by brother and sister David and Perri Klass . I was told that two other people (who happen to be athletes) wanted to take out this book before I nabbed it. We were all drawn to it for the same reason: concussions. I myself had a concussion that lasted for months a couple years ago, so this book immediately interested me. The title is coined after Second Impact Syndrome (SIS) which is where the brain swells after receiving a second trauma when it is still recovering from a previous trauma. It can quickly lead to death, especially without emergency treatment. A frustrating part is that the only emphasis on SIS concerning the plot in the book is literally at the fifteenth-to-last-page. I counted. You have to read 264 pages before you breach the issue as proposed by the title. Grrr. This book is told through the perspective of two bloggers, Jerry (high sch...