This post is just to inform that my eBook "Make Money on Android" won't be available for sale anymore. I have decided to stop selling it as the market is changing each day and I do not have time to update it. In this place I would like to say thank you to all buyers! I have heard a lot of good words about the eBook and I know it has helped to a lot of you to build high and stable income. As I have heard some of you are making even more than me. I am very happy that I could help so many developers.
Once again a big Thank you and Good luck!
Most probably you have already heard about last 
Just as promised I have prepared new version of my "Make Money on Android" eBook. It is based on previous edition with a lot of content added and some edited. Subtitle has been changed to "How to make $3000.00 on free Android apps" (instead of $1500.00) as info included have easily doubled my income. Moreover newest version have 3o pages in total (instead of 20). Now I have good and bad news. Firstly the good news. Updated version of eBook is free for all who have previously purchased old edition! You just need to login with your password to my blog members area to download it! If you still do not have your password (bought eBook before I have set up login/password system), please contact me via my web form with your purchase ID. Now the bad news. If you have not previously bought my eBook the new price is $29.95 (instead of $19.99). Anyway as you may see in comments on the 
If you want very short answer I can tell you on the beginning on this post. Yes! It is definitely worth to implement 
Last week I was very surprised when clicked a link to create Google Checkout account and found my country on the list - as till then Poland has not been officially supported. We have been allowed to add free apps to Android Market but could not sell anything! I have immediately filled all forms and registered account on my country with my legal business name and address. Unfortunately I could not add my bank account number as it was not accepted by the form. I could not find any official news anywhere on the Internet about new countries. Moreover message asking me about my AdSense account number has been popping up on my Android Market console.
Over a month ago I have shared two 
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