Dewey Decimated (A Haunted Library Mystery #6) Dewey Decimatedby Allison Brook__Librarian Carrie Singleton is back on the case, alongside library ghost Evelyn, in the sixth installment of Agatha Award nominee Allison Brook’s Haunted Library mysteries.__✨ Bookmark from @alicia_marks_it use RADUS15 to save 15%.__I thought this one sounded cute and I love a good haunted library….