There are 1 book by Martha L. Sempowski on BookOrb. A strong starting point is Origins of the Iroquois League (2019). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Martha L. Sempowski written?
BookOrb lists 1 book by Martha L. Sempowski.
Where should I start with Martha L. Sempowski?
A good starting point is Origins of the Iroquois League (2019).
What is the Martha L. Sempowski books in order list?
In publication order: 1. Origins of the Iroquois League (2019).