Mary Lou Kirwin’s THE KILLER LIBRARIAN, in which a small-town Midwestern librarian gets dumped by her boyfriend moments before their long-awaited trip to England but she goes anyway and finds not only books galore, but a dead botanist, and just maybe the love of her life, to Kathy Sagan at Gallery Books, in a two-book deal, by Marly Rusoff at Marly Rusoff & Associates (World English).