Just came across this useful book and found some others;
PHP Tutorials: Programming with PHP and mySQL by Paul Gibbs $9.99↓0
How to Script for Games by Brent Knowles $0.99↓0
Autodesk Maya Utility Nodes for Digital Worms by Ravi Aditya Shankar $9.99↓0
One Hour App by Gerard Ahern $2.99↓0
if you don't wanna pay $200 each for a 10 pages eBook have a look here too :)
Ps; for some people these are not free, if its not for you, sorry
Change Control And Release Management by Gary Mohan $200↓0
All the ones by Gary Mohan have gone back up to $200.