Breadwinner Wives and the Men They Marry (978-0882822150, New Horizon Press, 2002)
Passport To Your National Parks Companion Guide: North Atlantic Region (978-0762744701, Falcon Guides, 2008)
Passport To Your National Parks Companion Guide: National Capital Region (978-0762745104, Falcon Guides, 2008)
Passport To Your National Parks Companion Guide: Southeast Region (978-0762744732, Falcon Guides, 2008)
Great Smoky Mountains National Park Pocket Guide (978-0762748068, Falcon Guides, 2008)
Acadia National Park Pocket Guide (978-0762748020, Falcon Guides, 2008)
Strength In Numbers: A Concise History of the Eliezar and Ligaya Nocon Family (private client, 2008)
Timeline Guide: Gettysburg (978-0762753314, Globe Pequot Press, 2009)
Timeline Guide: Washington, DC (Globe Pequot Press, 2009)
Best Easy Day Hikes: Rochester (978-0762754410, Falcon Guides, 2009)*
Best Easy Day Hikes: Buffalo (978-0762754649, Falcon Guides, 2009)
Best Easy Day Hikes: Syracuse (978-0762754656, Falcon Guides, 2009)
Best Easy Day Hikes: Albany (978-0762754632, Falcon Guides, 2009)
Everglades National Park Pocket Guide (978-0762751334, Falcon Guides, 2009)
Gulf Islands National Park Pocket Guide (978-0762753093, Falcon Guides 2009)
Zion and Bryce Canyon National Parks Pocket Guide (978-0762749430, Falcon Guides, 2009)
Best Easy Day Hikes: Hudson River Valley (978-0762755455, Falcon Guides, 2010)
Fredericksburg: A Guided Tour Through History (978-0762753307, Globe Pequot Press, 2010)
Timeline Guide: New York Immigrant Experience (978-0762757435, Globe Pequot Press, 2010)
Timeline Guide: New Orleans (978-0762757398, Globe Pequot Press, 2010)
Backyard Birding: A Guide to Attracting and Identifying Birds (978-0762771660, Lyons Press, 2011)
How To Start a Home-based Public Relations Business (978-0762773435, Globe Pequot Press, 2012)
Birds of New York City and Long Island (978-1936913169, Quick Reference Publishing, 2013)
Trees of New York City and Long Island (978-1936913183, Quick Reference Publishing, 2013)
Wildflowers of New York City and Long Island (978-1936913190, Quick Reference Publishing, 2013)
Understand Alzheimer’s: A First-Time Caregiver’s Plan (978-1623153007, ghostwritten, Calistoga Press, 2013)
Memory Tips and Tricks (978-1623153779, ghostwritten, Calistoga Press, 2014)
Divorce Survival Guide: The Roadmap for Everything from Divorce Finance to Child Custody (978-1623153793, ghostwritten, Calistoga Press, 2014)
Essential Oils and Aromatherapy for Beginners (978-0989558693, ghostwritten, Calistoga Press, 2014)
Birds of New York State (978-1936913589, Quick Reference Publishing, 2014)
Hiking Waterfalls in New York (978-0762787500, Falcon Guides, 2014)
Scenic Routes & Byways: New York (978-0762786510, Globe Pequot Press, 2014)
Day Trips: Hudson Valley (978-1493007899, Globe Pequot Press, 2015)
Historical Tours: Gettysburg (978-1493012954, Rowman and Littlefield, 2015)
Historical Tours: Fredericksburg (978-1493012947, Rowman and Littlefield, 2015)
Historical Tours: Washington, DC (978-1493012732, Rowman and Littlefield, 2015)
Historical Tours: New York Immigrant Experience (978-1493012978, Rowman and Littlefield, 2015)
Extra Mile: 500 Customer Service Tips for Success (978-1623155940, ghostwritten, Calistoga Press, 2015)
Robert’s Rules of Order in Action: How to Participate with Confidence in Parliamentary Procedure (978-1623156213, Zephyros Press, 2015)
Cursed in New York: Stories of the Damned in the Empire State (978-1493013760, Globe Pequot Press, 2015)
Hiking Through History: New York (978-1493019533, Falcon Guides, 2016)
The New England Bird Lovers’ Garden (978-1493022342, Lyons Press, 2016)
Death in Glacier National Park (978-1493024001, The Globe Pequot Press, 2016)
Historic Glacier National Park (978-1493018079, The Globe Pequot Press, 2016)
Wildflowers of New York State (978-1943334346, Quick Reference Publishing, 2016)
Trees of New York State (978-1943334339, Quick Reference Publishing, 2016)
Wildflowers of the Mid-Atlantic States (978-1943334254, Quick Reference Publishing, 2016)
Trees of the Mid-Atlantic States (978-1943334353, Quick Reference Publishing, 2016)
Essential Oils of the Bible (978-1623157388, Althea Press, 2016)
Death in Zion National Park (978-1493028931, Lyons Press, 2017)
Swagger: The “Way of the Sway” to Sales and Life Success (978-0692823828, ghostwritten, private client, 2016)
Hiking New York’s Lower Hudson Valley (978-1493029891, Falcon Guides, 2018)
A Better, Not Bitter Divorce (978-0692994566, ghostwritten, private client, 2018)
Blowing Up: The Psychology of Conflict (978-1440844676, Greenwood/ABC-CLIO, 2017)
Death on Mount Washington (978-1493032075, Lyons Press, 2018)
Medical Tests in Context: Innovations and Insights (978-1440860973, Greenwood/ABC-CLIO, 2019)
Death on Katahdin (978-1608934171, Down East Books, 2018)
Birding New England (978-1493033881, Falcon Guides, 2019)
Hiking Waterfalls in New York, 2nd (978-1493041039, Falcon Guides, 2019)
Death in Acadia National Park (978-1608939091, Down East Books, 2019)
Historic Rocky Mountain National Park (978-1493038763, The Globe Pequot Press, 2019)
Death in Rocky Mountain National Park (978-1493038787, The Globe Pequot Press, 2020)
Historic Disasters of New England (978-1608937134, Down East Books, 2020)
Debating Your Plate: The Most Controversial Foods and Ingredients (978-1440874352, Greenwood/ABC-CLIO, 2021)
Best Easy Bird Guide: Acadia National Park (978-1493055180, Falcon Guides, 2020)
Best Easy Bird Guide: Cape Cod (978-1493055203, Falcon Guides, 2020)
Birding Florida (978-1493055159, Falcon Guides, 2021)
New York Off the Beaten Path, 10th (978-1493053575, reviser, Globe Pequot, 2021)
Best Easy Day Hikes: Rochester, 2nd ed. (978-1493056392, Falcon Guides, 2021)
Scenic Driving New York, 2nd ed. (978-1493058228, Globe Pequot, 2021)
Essential Oils: Your Questions Answered (978-1440877841, Greenwood, 2022)
Hiking the Catskills (with Stacey Freed) (978-1493062997, Falcon Guides, 2022)
Dedication: Commemorating the Opening of the William P. Van Wagenen Conference Room at the University of Rochester Medical School June 18, 2010 (University of Rochester, private client, 2022)
Confer Plastics corporate history, title to come (private client, 2022)
Backyard Birding and Butterfly Gardening, 2nd ed. (978-1493066094, Lyons, 2022)
Death in the Everglades (Lyons, 2022)
Feathered Marvels: The Development of Birds, with Domonic Sherony (McFarland, 2023)
Best Easy Day Hikes: Buffalo, 2nd ed. (Falcon, 2024)
Best Easy Day Hikes: Syracuse, 2nd ed. (Falcon, 2024)
Best Easy Day Hikes: Albany, 2nd ed. (Falcon, 2024)
Hiking New York, 5th ed., reviser (Falcon, 2024)
Birding Texas (Falcon, 2024)
The Complete Language of Birds (Wellfleet Press/Quarto, 2024)