The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From SOLUS UK Ltd:
Discover the magic!The official App for Record Breakers - the 2015 Summer Reading Challenge by The Reading Agency.Bring your treasure hunt and stickers to life with our Augmented Reality!Play games with your favourite Record Breakers characters!This App needs to be used in participating UK and Irish libraries in conjunction with the official Summer Reading Challenge Treasure Hunt Posters and Reward StickersPlease note that the App is quite large (100MB) and it may take a while to download and start initially depending on the speed of your web connection. After the initial download you do not need an internet connection to use the App but most functionality will not be available without accessing content in participating libraries.