Learning Challenge Inc

year of pub­li­ca­ti­onISBNauthor(s)title
2003978-1-59203-035-4Sean PriceRobinson Crusoe: With a Discussion of Resourcefulness (Values in Action Illustrated Classics)
  ''978-1-59203-056-9Kathleen J. Edgar · Susan E. Edgar · Joanne MatternCourage (Values in Action, Twenty Real Life Stories)
2004978-1-59203-080-4Rebecca L. GramboDinosaurs (Photo-Fact Collection)