Digital bundle: PDF, epub, Mobi

Immediate access to download links for installation on your own devices. Links also sent via email.
Price excludes 20% VAT for EU sales.


RRP listed: actual prices may fluctuate at Amazon’s algorithmic whim.
Country not listed? Try your local Amazon site, or order from

Don’t want to buy from Amazon? Consider the digital bundle or contact Cennydd to discuss a direct purchase.

Discounts available for
bulk orders.

Also available on various e-book stores, although the digital bundle will give you more flexibility at a similar price.