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 Andre Morais:
Spellbook For Tibia brings to you all spells informations with filters making easy for each vocation just look at your own spells, just like seen it on "Tibia Flash Client". It also list all current Spellbooks in the game.Download my another Tibia app T-Book For Tibia!~Andr Morais