Silver Cross and Crystal Throne (book2)

In the second book of the Silver Cross trilogy, our four friends try to understand the strange world of Thealas. Still learning to use the incredible skills the Silver Cross has taught them they must brave danger in both worlds and face challenges beyond anything they have faced so far. Meanwhile, Thealas must discover its strength before the enemy reaches it... but rumors whisper that it might already be too late. Beasts have awakened. Armies have gathered. Minds have been pushed to the breaking point. And the Shadow has come.