According to bbc.com, the RAAB Collection is selling C.S. Lewis’ letters to the Kilmer Family for $110,000. This collection of letters is significant because there are nearly 30 letters addressed to the eight Kilmer children, and Lewis dedicated The Magician’s Nephew to the family.

The letters feature Lewis’ thoughts on philosophy, religion, literature, replies to tidbits about what was happening in the Kilmer’s lives, and Narnia. They are a large part of C.S. Lewis: Letters to Children.

The letter dated 22 January 1957 has comments about Susan’s fate at the end of the series: