Book-Keeper for Windows - Version 4.0 Book-Keeper is a simple program to use, and merely makes life easier for anyone who is running their own small business, and wishes to keep track of their Sales, Receivables, Stocks and Payables. The package is divided into the following segments: -1. Accounts - Sales and Receivables2. Stocks - Costs and Inventory3. Finance - Cash Book Entries4. Purchases - Purchases and Suppliers