The Red Geranium — Janette Oke

It wasn't that Gran Thomas hadn't taken on difficult challenges in her lifetime. She'd always met them head on before and fought her way through. But now. Now there seemed to be no reason to put in all that effort. What would she gain? With her world turned upside down, everything that she loved seemed lost to her.
But one little boy, her great-grandson Tommy, loves her too much to allow the inner light to go out in her life. He must do something for Gran. But what?