Long Island
Speedy's home, from whose flying field his Skyrocket bores down into the underearth.
First named in The Yellow Knight of Oz, ch. 7
the Skyrocket hit the flying field back of Speedy's Long Island home, broke through, and bored its way tumultuously downward, down through the dark, pathless depths of the underearth!
Where this is
placed In our world worked out
read out of the chapters cited on this page, not stated in any one sentence of them