Rollo
Rollo is the King of the Hoopers, a race of ten-foot-tall creatures who roll like hoops.
First named in The Lost King of Oz, ch. 5
Bow down to Rollo the Royal, bow down to King Rollo the Worst!
What the books say it is
species Hooper 1 chapter
the very tallest Hooper came rolling toward them.
The Lost King of Oz, ch. 5
role King 1 chapter
At this all his subjects began whooping faintly, "Bow down to Rollo the Royal, bow down to King Rollo the Worst!"
The Lost King of Oz, ch. 5
size the tallest of the Hoopers 1 chapter
the very tallest Hooper came rolling toward them.
The Lost King of Oz, ch. 5