This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
As Map is busy in book keeping it reminds me this puzzle
An encyclopedia consists of ten volumes (sitting next to each other, in order, on a shelf). Each volume contains one thousand pages. Excluding the covers of each volume, how many pages are between the first page of the encyclopedia and the last?