The travel guides are in Danish and you can read them on your smartphone or tablet, or you can print them out. The books usually cost DKK 74.95 but as a member of IDA, you can buy them for DKK 59.96 each.
There are over 100 titles, including London, Moscow, Paris, Rome, New York and Sydney, just to name a few.
After you have paid, you will receive a link to your download.