co-authored with Donette Swain (2021)
(2020)
co-authored with Donette Swain (2004)
co-authored with Donette Swain (2003)
co-authored with Donette Swain (2001)
(2001)
(2000)
2nd Edition (1998)
3rd Edition (1995)
(1993)
2nd Edition (1990)
(1986)
(1980)
(1979)
(1978)
A bouldering guide to the seacoast of New Hampshire (co-authored with Mike Veazey).
A multi-volume history of ice and winter climbing in the Northeastern United States (research is currently in year four).