Our Daughter Had a Twin Sister We Never Told Her About—On Her 18th Birthday, My Husband Brought Out a Chest He’d Been Building for 18 Years

Everyone knew.

Everyone helped us keep the secret.

Sometimes, usually when Arthur and I were alone in the car, he would say:

“She deserves to know.”

I would answer:

“Know what?

That she had a sister she never got the chance to remember?”

Then: