Black Ice

Black Ice is a book by Andrew Lane and was published in 2011. It is the third book in the Young Sherlock Holmes mystery series. 
== Summary ==
The year is 1868, and fourteen-year-old Sherlock Holmes faces his most baffling mystery yet. Mycroft, his older brother, has been found with a knife in his hand, locked in a room with a corpse. Only Sherlock believes that his brother is innocent. But can he prove it? In a chase that will take him to Moscow and back, Sherlock must discover who has framed Mycroft and why… before Mycroft swings at the gallows.
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Category:Young Sherlock Holmes (novels)