The book "Inventory Accounting" by Nafish Sarwar Islam provides comprehensive information and solutions to nearly all questions in the field of inventory accounting. It addresses various aspects of inventory systems, including data entry for inventory movements and tracking of stock in different manufacturing environments. Additionally, it discusses key control points and associated fraud issues. The work offers a variety of metrics for inventory valuation, including cost valuation systems, the "lower of cost or market" rule, as well as the calculation of overhead costs and the management of obsolete stock. Furthermore, special topics such as IRS regulations on inventory valuation, counting methods, and best practices are covered. This book is thus a valuable resource for professionals dealing with inventory valuation and management.