100 Year Old Secret

Tracy Barrett

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 solve the case of a famous missing painting.

Mystery, part of a series

ICC 2010-11
AR 4.4 4 pts