• Introduction to Photography with the Leica M11 - Patrick Cousot.pdf (2nd edition), freely available on Google Play Books
• Introduction to Photography with the Leica M11 - Patrick Cousot.epub (freely available as Apple book, Nook, and Rabuken Kobo), (2nd edition)
• Introduction to Photography with the Leica M11 (Sample) - Patrick Cousot.epub, (2nd edition)
• The first edition is available on Amazon and free here. The second edition could not be converted from Epub to Kpf format by Kindle Previewer 3 producing "Kindle conversion has encountered an internal error", with no other information.
     The pdf version could not be uploaded for the Kindle since Amazon transforms the PDF and messes up formulas.
     Both pdf and epub versions can be directly loaded and read on a Kindle.

• Introduction to Photography with the Leica M EV1 - Patrick Cousot.pdf (1st edition), freely available on Google Play Books
• Introduction to Photography with the Leica M EV1- Patrick Cousot.epub (freely available as Apple book, Nook, and Rakuten Kobo), (1st edition)
• Introduction to Photography with the Leica M EV1 (Sample) - Patrick Cousot.epub, (1st edition)
• There is no Kpf version for the Kindle since the Epub to Kpf format conversion by Kindle Previewer 3 (version 3.100.0) fails with "Kindle conversion has encountered an internal error".
     The pdf version could not be uploaded for the Kindle since Amazon transforms the PDF and messes it up.
     Both pdf and epub versions can be directly loaded and read on a Kindle.

Examples of PDF mess up by Amazon KDP author portal.

• Complain about absence of table of content
  

• Destroy math formulas
  

• Resize pictures
  

• Change colors
  

• Fake quality issues due to confusion between text and math
  

• Introduction to Photography with the Leica M-A - Patrick Cousot.pdf (2nd edition including the MP and M6), 1st edition freely available on Google Play Books
• Introduction to Photography with the Leica M-A- Patrick Cousot.epub (freely available as Apple book, on Nook, and Rabuken Kobo), (1st edition)
• Introduction to Photography with the Leica M-A (Sample) - Patrick Cousot.epub, (1st edition)
• There is no Kpf version for the Kindle since the Epub to Kpf format conversion by Kindle Previewer 3 (version 3.100.0) fails with "Kindle conversion has encountered an internal error".
     The pdf version could not be uploaded for the Kindle since Amazon transforms the PDF and messes up formulas.
     Both pdf and epub versions can be directly loaded and read on a Kindle.