The 100-year-old secret

Xena and Xander Holmes, an American brother and sister living in London for a year, discover that Sherlock Holmes was their great-great-great grandfather when they are inducted into the Society for the Preservation of Famous Detectives and given his unsolved casebook, from which they attempt to solv...

Full description

Main Author: Barrett, Tracy, 1955-
Format: Books Print Book
Language: English
Published: New York : Henry Holt and Co., 2008.
Edition: 1st ed.
Series: Sherlock files ; #01
Subjects: