Xena and Xander Holmes, an American brother and sister living in England, use clues from their ancestor Sherlock Holmes' casebook when asked by a classmate to find an ancient Egyptian artifact that has been missing for many years.
1st Square Fish ed.
New York : Square Fish, 2011, c2010.
158 p. : ill. ; 20 cm.
Originally published: New York : Henry Holt, 2010. With additional material.
Series:Barrett, Tracy, 1955- Sherlock files. Cases: unsolved
Barrett, Tracy, 1955- Sherlock files. Cases: unsolved ; bk. 3.
The Sherlock files
The Sherlock files ; bk. 3
Subjects:Brothers and sisters -- Juvenile fiction.
Detective and mystery stories.
Egypt -- Antiquities -- Fiction.
Egypt -- Antiquities -- Juvenile fiction.
England -- Fiction.
England -- Juvenile fiction.
London (England) -- Fiction.
London (England) -- Juvenile fiction.
Siblings -- Fiction.