And in the final book Baum wrote, 1920’s Glinda of Oz, we find out that Glinda lives in her castle with 100 amazingly beautiful women. What lesbian doesn’t want to live together as part of a ...

Perhaps the rider is Elphaba fleeing the castle after enough time has passed. There are other options for who the rider is: perhaps it's Glinda. Temember that Glinda is also at Kiamo Ko toward the ...