1st in series
Northwest Passage
Nazi-occupied Albania
Jokes from readers Walter Griffo, David Berner, Charles Campbell, Frances Lamparski, Roy Cox, George House, Jo Anne Smith, Jack Cresbaugh, Jack Dormis, Burton Gher, Grant Richtmyer, Juralee Burton, Lucille Brown, William Groeger, Eugene Bond, Ann Ellingham, Raymond Yahr, Thomas Cook, Harriet Zitrin, William George, Berdinia Ware, Louise Ware, A. T. Ratliffe, Glenn Buckarama, Rose Green, Helen Maringas.
Platypus in Bronx Zoo