Oh well, you can't really turn down shameless self-promotion, can you...
Here it is :
Warning : every single character (except the rats) are dealing with, have dealt with, or are close to people suffering from PTSD. Actually PTSD and all it's little friends (anxiety, depression etc) are the core of this story.
Abby's Hope is about how this disorder affects people and their relashionship to others.
Well, that and how complete amateurs find themselves filming a movie based on a complete amateur's first book. And there are dancing rats.