Reviews books on audiotape. `James Herriot: The Life of a Country Vet,' by Graham Lord; `The Collected Stories,' by Paul Theroux; `A Confederacy of Dunces,' by John Kennedy Toole; `The Memoirs of Sherlock Holmes,' by Sir Arthur Conan Doyle; `Things Fall Apart,' by Chinua Achebe; `Snow in August,' by Pete Hamill; `A Feast of Words: The Triumph of Edith Wharton,' by Cynthia Griffin Wolff; `Winnie-the-Pooh on Success,' by Roger and Stephen Allen; Others.