Two notes:1. The doors should be on the England side of the wardrobe.2. At the end of The Silver Chair (the now dead) King Caspian is allowed to enter England for a few minutes (but doesn’t take anything back), and in The Magician’s Nephew Jadis (from Charn) also gets to England (this occurs before the wardrobe was built)
In “Soup or Sonic” he does (https://www.supercartoons.net/cartoon/271/road-runner-soup-or-sonic.html)