Ajar Productions offers a number of free guides, such as 

which are available for download after signing up for the in5 Newsletter.

The guides are only available in English but are easily translated into other languages using the following steps:

  1. Download the PDF of your selected guide.
  2. Go to Google Translate.
  3. Detect Language should be set to English and the Translation should be set to the language of your choice.
  4. Click Browse your computer to navigate to where you downloaded the PDF.
  5. Click Translate.
  6. Click Download translation to download the translated version.