" but Lucy, Edmund, Eustace, Reepicheep, and Caspian go to Aslan's Country --although Caspian's visit is after his death (Silver Chair). So Shasta would be the odd one out."
No Benisse. Caspian never goes to Aslan's Country until he dies. The link happens during their lives. They all have something in common, just in an interesting way.
#26.
(a) Eleanor Blakiston
(b) Anne Featherstone
(c) Adela Pennyfather
(d) Edith Winterblott
This was easy. Anne Featherstone was Lucy's "adversary" at her school. The other three were "Them" at Eustace and Jill's Experiment House.
MrBob