Sean Callahan Books
The Program: Nebraska
2025
Private Health Sector Assessment in Tanzania
2013
A Wild Father's Day
2009
The Bear Hug
2006
Shannon and the World's Tallest Leprechaun
2008
The Leprechaun Who Lost His Rainbow
2010
The Big Data-Driven Business
2014
100 Things Nebraska Fans Should Know & Do Before They Die
2013