"More Practical Spanish Grammar : A Self Teaching Guide" by Marcial Prado is part of the Self-Teaching Guides series published by Wiley & Sons, Incorporated, John in 1984. This trade paperback language course focuses on foreign language study, specifically Spanish, with 384 pages of practical grammar lessons. The guide is designed for self-study and includes both English and Spanish language content to aid in the learning process. With a weight of 21 oz, this book is a valuable resource for individuals looking to enhance their Spanish language skills through self-guided instruction.