Amanda Seyfried is the imperfect heroine of the new ‘Mare of Easttown’

In The Long River of Souls there is a mystery to be solved. It is that of a serial killer targeting the prostitutes of Kensington, a Philadelphia neighborhood that suffers in excess of the impact of the opioid crisis. But the central story of this black novel by Liz Moore converted into a television miniseries is another very different one. It is that of two sisters separated by addiction and by a whole cemetery of family secrets. The story is b…