What is a detailed summary of the ms. peregrine's home for peculiar children library of souls?

The movie adaptation of Miss Peregrine’s Home for Peculiar Children is now in theaters. The New York Times #1 best-selling series A boy with extraordinary powers. An army of deadly monsters. An epic battle for the future of peculiardom. The adventure that began with Miss Peregrine’s Home for Peculiar Children and continued in Hollow City comes to a thrilling conclusion with Library of Souls. As the story opens, sixteen-year-old Jacob discovers a powerful new ability, and soon he’s diving through history to rescue his peculiar companions from a heavily guarded fortress. Accompanying Jacob on his journey are Emma Bloom, a girl with fire at her fingertips, and Addison MacHenry, a dog with a nose for sniffing out lost children. They’ll travel from modern-day London to the labyrinthine alleys of Devil’s Acre, the most wretched slum in all of Victorian England. It’s a place where the fate of peculiar children everywhere will be decided once and for all. Like its predecessors, Library of Souls blends thrilling fantasy with never-before-published vintage photography to create a one-of-a-kind reading experience. From the Hardcover edition.

Looks like Dy's got your answer.. but if you could post the story or give me a link I could give a revised answer. :)