Queen of the Field Mice

A small gray field mouse who rules thousands of her kind and assists Dorothy and her companions in rescuing the Lion from the poppy field.

a tiny grey mouse popped from a near-by hole and advanced fearlessly toward them

What the books say it is

role Queen 1 chapter
- For the Tin Woodman had once saved her life, and the Queen of the Field Mice knew he was to be trusted.
  The Marvelous Land of Oz, ch. 14
colour grey 1 chapter
- and presently a tiny grey mouse popped from a near-by hole and advanced fearlessly toward them. For the Tin Woodman had once saved her life, and the Queen of the Field Mice knew he was to be trusted.
  The Marvelous Land of Oz, ch. 14
wears a tiny golden crown 1 chapter
- Thank you, I am quite well,” answered the Queen, demurely, as she sat up and displayed the tiny golden crown upon her head.
  The Marvelous Land of Oz, ch. 14
trait faithful 1 chapter
- Indeed, the walls of the City were plainly visible, and the Queen of the Field Mice, who had guided them so faithfully, came near to bid them good-bye.
  The Marvelous Land of Oz, ch. 14

The Marvelous Land of Oz (1 of 24 chapters)

The Tin Woodman friend of Queen of the Field Mice 1 chapter

stated in The Wonderful Wizard of Oz, ch. 9
The Tin Woodman rescued Queen of the Field Mice 1 chapter

stated in The Marvelous Land of Oz, ch. 14