Growing up, my favorite Narnia book was easily The Silver Chair. I loved when Prince Rilian came out of his enchantment, slew the giant serpent, and destroyed the silver chair. I loved dear old Puddleglum. I loved the trenches that spelled out words.

But mostly, I loved Jill Pole.

Jill wasn’t a Pevensie. There weren’t prophecies about her. She was just a girl struggling through school the best she could.

But when Eustace told her about this magical place he had visited, a beautiful place far...