Seven top alt history YA novels

At the BN Teen blog Nicole Hill tagged seven top alt history YA novels, including:
Dodger, by Terry Pratchett

It wasn’t often that the late Pratchett dallied from his long-running Discworld series, but when he did, he knocked it out of the park. Here, he hangs all his comedy chops on Dodger, a 17-year-old urchin in Victorian London. With one Good Samaritan act, Dodger’s world gets turned upside