The files are in pdf format. Adobe Reader can be downloaded from
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New (April 2021) Individual files are no longer password protected to open/or read them. Existing purchasers can now download them using your existing passwords.
Some chapter where missing from the eBook version, can down load them from the previous page.
The following updates will soon be deleted on line soon to save space on server, are still available on request.
Updates for version 2.1
Addition
to existing chapters Download (2
pages, 104KB)
Updates for version 2.1a
Addition
to existing chapters Download (5
pages, 152KB)
Updates for version 2.2
Addition
to existing chapters Download (4
pages, 220KB)
Updates for version 2.3
Addition
to existing chapters Download (6
pages, 148KB)
Updates for version 2.3a
Addition
to existing chapters Download (4
pages, 315KB)
Updates for version 2.4 & 3.0
Addition
to existing chapters Download
Updates for version 4.0
Addition
to existing chapters Download
Fridge Updates 1.1 (pdf file)
Extra Fridge information in password section.