This is a complete set including 1 spiral bound Teachers Edition Level 10 (367 pages); 1 soft bound folded and stapled Teacher's Edition Studybook with 128 pages (has answers in it); 1 Skilpak bound and folded booklet (142 pages that the student uses) and 1 hardback reading book with 378 pages in it. This is a fabulous reading/teaching tool to help your 3rd or 4th grader pick up the tools of learning to read and comprehend. Delightful story and photos.
My 4th grade reading book from 1983. The whole series by the same author is worth finding on used book websites. Fun stories, beautiful illustrations, no agendas, just reading.