Isaac's Bible (A Flash Fiction Story‪)‬

Why is it every fifty-five and a half years on the solstice, children in Florence Parish start to go missing only to turn up with no memory of the event on the day after?

(Addressing some of my initial reviews, I have updated the story. The sentence structure and astromathematics remain unchanged but my misleading descriptors are updated or properly hyphenated. My thanks for the suggestions.)