The Great Trouble: A Mystery of London, the Blue Death, and a Boy Called Eel

**Description from Amazon: “A delightful combination of race-against-the-clock medical mystery and outwit-the-bad-guys adventure.” —Publishers Weekly, Starred   Eel has troubles of his own: As an orphan and a “mudlark,” he spends his days in the filthy River Thames, searching for bits of things to sell. He’s bein...