Nice lot of 25 commemorative covers signed by noteworthy authors from a variety of genres, including: Edward Albee, Jeffrey Archer, Jean M. Auel, Peter Benchley, William Peter Blatty, Tom Clancy, Robertson Davies, John Kenneth Galbraith, Allen Ginsberg, Arthur Hailey, Khaled Hosseini, Sheldon Leonard, Robert Ludlum, James A. Michener, Arthur Miller, Spike Milligan, Iris Murdoch, Edith Pargeter, William Safire, Erich Segal, W. D. Snodgrass, Mickey Spillane, Peter Straub, Kurt Vonnegut, and Herman Wouk. In overall fine condition, with light bands of toning to the Vonnegut cover.