Media Source Inc.

Media Source Inc. (MSI) is an American company based in Plain City, Ohio.It began in 1980 as Pages and changed its name in March 1999.[1] It owns Horn Book, including The Horn Book Magazine, Junior Library Guild, Library Hotline, Library Journal (acquired in 2010),[2] and School Library Journal (acquired in 2010),[2] and Digital Shift.[3] All of these holdings are under its subsidiary MSI Information Services, the primary trade name under which the company does business.[4] This article about a United States publishing company is a stub.
United StatesPlain City, OhioMagazinesThe Horn Book MagazineJunior Library GuildLibrary JournalSchool Library Journaltrade nameprivate equity firmBusinessweek