Russian grammar book "Cases: Morphology and Function" is a reference grammar and workbook in one volume, intended for beginners and learners who want to systematize their knowledge of case function. The book describes the usage of grammatical cases giving necessary information on verbs as well. The presentation of grammar is rendered in charts with explanations in English illustrated with numerous examples and ample amount of exercises and reading tasks both translated into English which makes the learning process fast and easy. It contains useful vocabulary for such essential issues as food, clothes, orientation in the city, etc. to help learners communicate effectively. The book is printed in color, which makes the given information catchy. It can be used in the classroom as well as for self-study. There are keys to the exercises and reading tasks. All material in the book is interrelated. Every chapter has an overview which consolidates the previously learned material.