Narnian headcanon week, 1.

Fifty years today since C. S. Lewis died (and other famous people, as rthstewart has reminded me!) and to mark the week (since it is also almost 115 years since he was born) I'm offering a week's-worth of scraps of my Narnian head-canon.

First in the series:

( Why Prince Caspian has fair hair )