Where to find good books to read about Gann history

The Ganns: 1200AD – 1800 AD
A Journey of 600 Years and 6000 Miles
by Joy Gann Brown
In depth research into the early origins of the Ganns
20th Anniversary Edition!

The Ignatious Nathan Gann Family: Three Generations of Pioneers
by William R Gann and Gary R Toms
The story of Ignatious Nathan Gann and his descendants – Latest edition now available!