“Sisters, sisters, there were never such devoted sisters” (Irving Berlin) – but this ain’t no White Christmas happy tale, as the death of their mother sends teen sisters Zen and Xander careening through a summer of bad choices. Add the letters and packages that arrive from their mother (yes, still dead)… let’s hope they can … Continue reading Zen & Xander Undone, by Amy Kathleen Ryan (book review) – sisters forever, grief binds them still