The Merciless, , Penguin Young Readers Group, Danielle Vega,Children’s / Teenage fiction: Horror and ghost stories, chillers, or other scary supernatural stories,Children’s / Teenage fiction and true stories, pretty little liars;exorcism;horror;thriller;psychological thriller;suspense;scary books;mystery;supernatural;halloween;ghost story;ya;young adult;ya fiction;fantasy books for adults;ya fantasy books;good horror books for teens;teen suspense books;bullying;horror novels;horror books;horror books for teens;books for 14 year old boys;books for 14 year old girls;books for 13 year old girls;teen fiction books;fantasy books;teen books for boys;young adult books;teen books;books for teens;ya books,, The Merciless, United States, en-UShttps://www.penguinrandomhouse.compretty little liars;exorcism;horror;thriller;psychological thriller;suspense;scary books;mystery;supernatural;halloween;ghost story;ya;young adult;ya fiction;fantasy books for adults;ya fantasy books;good horror books for teens;teen suspense books;bullying;horror novels;horror books;horror books for teens;books for 14 year old boys;books for 14 year old girls;books for 13 year old girls;teen fiction books;fantasy books;teen books for boys;young adult books;teen books;books for teens;ya books, [BLURB],[CITY],,books, ebooks, biblet, Book2look