
The look-it-up book of presidents
1996
ISBN 9780679803539
Pecos Bill Rides a Tornado
1973
ISBN 9780811640381
Wonders of Alligators and Crocodiles
1973
ISBN 9780396067344
William Beebe, Underwater Explorer
1976
ISBN 9780811645843
The Strange Armadillo
1983
ISBN 9780396081807
Ponce de Leon
1991
ISBN 9780791014936