
Stories from where we live
2001
ISBN 9781571316301
The Biophilia Hypothesis
1993
ISBN 9781559631471
Dress code mess
1992
ISBN 9780553480719
The Green Musketeers and the incredible energy escapade
1994
ISBN 9780553159974
The North Atlantic coast
2000
ISBN 9781571316431
Stories from Where We Live -- The California Coast
2001
ISBN 9781571316318
The Great Lakes
2003
ISBN 9781571316394
The great North American prairie
2004
ISBN 9781571316455
The California Coast
2005
ISBN 9781571316530
The South Atlantic Coast and Piedmont
2006
ISBN 9781571316646
South Atlantic Coast and Piedmont
2006
ISBN 9781571316660