David Dobson books in order
6 books in the catalogue, about 27 hours of reading in all; the shortest takes 2 hours and the longest 7 hours.
6 standalone books in the catalogue.
Standalone books
Directory of Scots Banished to the American Plantations, 1650-1775 4.4 h Directory of Scottish Settlers in North America, 1625-1825 4.6 h 
Directory of Scots in the Carolinas, 1680-1830 5.9 h 
The Original Scots Colonists of Early America, 1612-1783 6.8 h 
Scots on the Chesapeake, 1607-1830 3.1 h 
Scots-irish Links, 1575-1725 1.7 h