Two Novels about Open or Closed Doors

Two stories were written in the twentieth century that share the same title: The Door in the Wall.

One of them won the Newbery Medal for children's literature. The ten-year-old son of a medieval knight become ill and crippled. He is separated from his parents by a cruel enemy army and cared for by a friar named Brother Luke. He is ashamed and disappointed by his legs—others call him "Robin Crookedshanks." ...