“Unleashed Ser.: Mac OS X Unleashed by John Ray and William C. Ray (2002)” is a comprehensive textbook on operating systems, specifically focused on Apple’s Mac OS X. Published by Pearson Education, this trade paperback book covers a wide range of topics related to Mac OS X, providing in-depth information for both beginners and advanced users. With a length of 9.1 inches, a height of 2.2 inches, and a weight of 78.1 ounces, this 999-page book is a valuable resource for those looking to enhance their knowledge and skills in the world of Mac OS X.