I Became “Mom” to My Grandchildren When Their Mother Walked Away — Sixteen Years Later, She Returned

was clenched in that way eight-year-old boys do when they’re trying not to cry. Lily’s bottom lip quivered. Marcus looked up at me with eyes so wide and lost I wanted to scoop him up and promise him things I had no right to promise.

“Is Mom coming back?” Marcus asked in that tiny voice children use when they already know the answer but need someone continue reading …