Sherlock Holmes, age 14, unexpectedly summers with Farnham relations and befriends orphan Matt. Why does a dark cloud float from a corpse covered in red boils? Sherlock fights, runs, gets caught, drugged, whipped, ordered killed; defending bystander is fatally knifed. Americans logical tutor Amycus Crowe and daughter Virginia in well-fitting breeches help.

    I'm not the only kid who lives here. There's my sister, Natalie, except she doesn't count. And there are twenty-three other kids who live on the island because their dads work as guards or cook's or doctors or electricians for the prison, like my dad does. Plus, there are a ton of murderers, rapists, hit men, con men, stickup men, embezzlers, connivers, burglars, kidnappers and maybe even an innocent man or two, though I doubt it. The convicts we have are the kind other prisons don't want. I never knew prisons could be picky, but I guess they can. You get to Alcatraz by being the worst of the worst. Unless you're me. I came here because my mother said I had to.

    When their beloved aunt--matriarch of the world's most powerful family--dies, orphaned siblings Amy and Dan Cahill compete with less honorable Cahill descendants in a race around the world to find cryptic clues to a mysterious fortune.Book includes game cards which the reader may use to play an online version of the treasure hunt.