Postage cost for one book, to EU Country via AnPost.ie

https://www.anpost.com/Commerce/Postal-Services/Postal-Rates

The countries in these zones are:

Zone 2 Countries

Belgium, Channel Islands, France, Germany, Great Britain, Guernsey, Isle of Man, Jersey, Luxembourg, Netherland

Zone 3 Countries

Albania, Andorra, Austria, Bosnia and Herzegovina, Bulgaria, Canary Islands, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Faroe Islands, Finland, French Dependencies, Gibraltar, Greece, Greenland, Hungary, Iceland, Italy, Kosovo, Latvia, Liechtenstein, Lithuania, Republic of North Macedonia, Malta, Republic of Montenegro, Norway, Poland, Portugal, Romania, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey, Ukraine