The “Great Source Write Source: Program Skillsbook Teacher Edition Grade 9 2006” is a textbook in the Great Source Write Source Ser. published by Great Source Education Group, Incorporated. Written by Dave Kemper, Patrick Sebranek, and Verne Meyer. It is intended for trade audiences and provides teaching methods and materials for general use. With an ISBN-13 of 9780669531503, this English-language publication offers valuable insights for educators and students alike in the field of language arts and writing skills. Some wear on front cover and minimal notations inside; otherwise, in good shape. Smoke free home.