Module 14 – Propulsion (eBook) – extension

From: £10.00


For pre-existing eBook buyers only.

After your eBook subscription has expired, you can extend for 6, 12, 18 or 24 months.

Only one extension is permitted. Further subscriptions will require the original eBook to be repurchased.

Extensions apply to the original eBook file only. Any new Editions that have been released in the meantime, will not be available for the extension.


Additional information

Subscription Duration

12 months (+£5), 18 months (+£10), 24 months (+£15), 6 months