O'Reilly Associates is going to be printing volume III of the Python Success Stories series in June and I'm looking for submissions of new stories.
The stories have been quite valuable for people introducing Python to new users and companies.
The deadline for me to receive stories for editing is May 1st and the deadline for the final edited, approved story going to O'Reilly is June 1st.
The existing stories are online here:
There's more info about writing one here:
The biggest hurdle is usually getting approval from the company to write about Python. It may require some educating about open source to get past rules against endorsing commercial products (which Python obviously isn't).
If you have any questions, please let me know.
Stephan Deibel Pythonology.com