Beatrix Potter's Derwentwater /
Whalley, Joyce Irene.
Potter, Beatrix,1866-1943.
Bartlett, Wynne K.
Ammanford : Sigma Leisure,
c2010.
"First published by the Penguin Group, 1988. ISBN 0-723222128"--T.p. verso.
"Featuring self-guided walks following in the tracks of Benjamin Bunny, Squirrel Nutkin and Mrs. Tiggy-winkle."
Includes bibliographical references and index.
Potter, Beatrix, 1866-1943