The missing heir / Tracy Barrett.
Xena and Xander Holmes, an American brother and sister living in London, use clues from their ancestor Sherlock Holmes' casebook to help classmate Alice Banders, who goes missing following the announcement that she will be crowned queen of Borogovia after her thirteenth birthday.
New York :
|Edition:||1st Square Fish ed.|
|Series:||Barrett, Tracy, 1955- Sherlock files. Cases: unsolved.
Walker Library - Curriculum Collection - Juvenile - 3rd Floor
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