We’re offering over 60% off the first volume of each part within the series on the Apple iBookstore and Amazon Kindle until 14/02.  Click here to visit our catalogue and then on “Other retailers” for a link to the relevant publication at the store of your choice.  Alternatively, the following links will take you to directly to the product pages for each of the publications on offer:

Part 1 Volume 1

Part 2 Volume 1

Part 3 

Part 4 Volume 1

Please note that a device with audio and video playback capabilities is required to access multimedia content for Amazon Kindle purchases. All purchases made directly from our website include both Apple iBooks and Amazon Kindle formats.  For further information on the various publication formats and purchase options, please click here.