Ruby is a machine created by Silas Charnon and appears to fufill the role of a vacuuum cleaner. She has made minor appearances in the books.
| Ruby | |
| {{{image}}} | |
| Age | Unknown, but likely as old as the House |
| Species | Robot |
| Occupation | Helps Miskit and Cogsley |
| First Appearance | The Stonekeeper |
Description 
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A vacuum cleaner thing with wheels that can drive around by herself.
