This set of four books includes the official guide for GRE by Kaplan, specifically focused on test preparation for advanced level education. The books cover math, verbal, and writing sections, providing comprehensive guidance for exam preparation. The publication is titled "Official GRE Educational Testing Service Math Pocket Verbal" and is categorized as a textbook in the education and reference section.

The series is suitable for adult learners looking to further their education and provides knowledge on exam preparation in a succinct and straightforward manner. The author of the publication is Kaplan, a renowned name in the field of test preparation. The set of books is brand new and includes the latest edition of the official guide for GRE.