Robert Voorhis
Books
American Antislavery Writings: Colonial Beginnings to Emancipation
2012
ISBN 9781598531961- No cover
Bah Koo
2015
ISBN 9781480901681 
Life and Adventures of Robert, the Hermit of Massachusetts, Who Has Lived 14 Years in a Cave, Secluded from Human Society
2018
ISBN 9781719033541