This Wonders Grade 1 Reading/Writing Companion Package is a valuable resource for students and educators alike. It includes a book and other format for easy access to language reference materials. The package is authored by Mcgraw Hill and published by Mcgraw-Hill Education. With a height of 4.1 inches, length of 0.8 inches, and width of 3.5 inches, this companion package is compact and easy to carry. It weighs 73.8 ounces, making it a convenient option for students who need to travel. The package covers a general subject area and includes dictionaries and reference materials. It is an ideal addition to any textbook, education, and reference collection.