Let me know, if anyone interested in a new free e-book on websphere MQv7. It is not ready but i can write, if mmore people are looking for it or want it. 

Contents:

1. Installation
2. Working with Queue Managers
3. Working with Queues
4. Working with Channels
5. Log Files
6. Operating a Cluster 
7. Multi-instance Queue Managers 
8. Security
9. Publish and Subscribe setup
10. References

Let me know, your openion by replying.