The 100-Year-Old Secret (The Sherlock Files) (2008)

Xena and Xander Holmes have just discovered they’re related to Sherlock Holmes and have inherited his unsolved casebook! The siblings set out to solve the cases their famous ancestor couldn’t, starting with the mystery of a prized painting that vanished more than a hundred years ago. Can two smart twenty-first-century kids succeed where Sherlock Holmes could not? Modern technology meets the classic detective story in this terrific new mystery series that will intrigue young sleuths everywhere!

Author: Tracy Barrett

Categories: Ages 9-12, Literature, People & Places, Children's Books