Sherpa Learning, LLC

year of pub­li­ca­ti­onISBNauthor(s)title
2018978-1-948641-00-5Michael HenryThreads of History - Third Edition for Students
  ''978-1-948641-01-2Michael HenryThreads of History - Third Edition for Teachers: A Thematic Approach to Our Nation's Story for AP* U.S. History