Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleGeorge and the Unbreakable Code.AuthorsSvatek, MarthaSubjectsGEORGE &; the Unbreakable Code (Book); HAWKING, Lucy; HAWKING, Stephen, 1942-2018; FICTION; COMPUTER sciencePublicationScience & Children, 2016, Vol 54, Issue 3, p92ISSN0036-8148Publication typeBook Review