What Mommy Said: A Mystery

During a swimming accident, nine-year-old Sebastian Duncan stops breathing. While others attempt to resuscitate him, he has a near-death experience, wherein he meets his mother, who died the previous year from an overdose of sleeping pills. She tells Sebastian that her own death was not the suicide that people believed it was and that he must return to tell his grandmother that she was in fact murdered.

At the insistence of Sebastian's grandmother, chief investigator Arlene Flynn is assigne...