Fluency in Pashto is often the main determinant of group acceptance as to who is considered a Pashtun.
2.
The letter-writing exchange is a clever vehicle for covering the concerns of pre-adolescence : peer-group acceptance, school challenges, geeky parents and those awful but exciting parties.
3.
The need for group acceptance and the tug of personal destiny do their usual, ethnic community story two-step, while the travelers'various schemes provide suspense, humor and poignance in about equal, easy-to-assimilate doses.