|Discount offer expires 12 November|
There are now 24 Irish titles in the line-up and more than 400,000 pages of news published from 1914 to 1918.
To mark these events, the archive is offering a 50% discount on its 12-month subscription, bringing the cost down from £79.95 to just £39.98.
You've just one week to take advantage of this offer; it will expire on Wednesday 12 November.
All you have to do is click the image above to visit the subscription page and type in the promotion code November12. The discounted price will automatically display and you can then continue the subscription process in the normal way.