Pearson myWorld My World Social Studies Missouri Grade 4 Teacher Guide & Student
Teacher Guide ISBN: 978-1-2596-45883-8 or 1-256-45883-X
Student ISBN: 978-1-256-45862-3 or 1-256-458627
Student Book is Brand New 
Teacher's Guide is Good to Very Good
Perfect for School, Teacher's Homeschool Co-ops and or Homeschoolers