Screno Magic Medieval Collision

In Screno Magic Medieval Collision adventure action and magic are all rolled up together to make 1 book. The dark kingdom of Ruvvel has unleashed darkness upon the land of Screno. They show signs of planning to invade the other kingdoms Karim Hillar and Porim. When news of this reaches the ears of the king of Karim King Kazar he attempts to infiltrate the Ruvvel armory to see if the weapons are being sharpened for war. When he enters it with his most loyal and fiercest knights Will William and Huskell he discovers a horrifying secret and barely escapes with his life. A betrayal has occurred and Ruvvel knows too much about Karim and gears up for war. They send an army of trolls goblins and a group of fearsome beasts to take over the Dwarven Kingdom of Rock and Stone Mountain. Will and Huskell hurry to aid them but they are a tad to late. The Dwarfs were getting wiped out and only when much needed reinforcements arrive hope returns. Then Karim musters up an army from all the Kingdoms [Porim Karim and Hillar not Ruvvel] to ambush a returning army of Ruvvel. It all comes down to this climatic battle to determine the fate of Screno but where has the evil lord Zar been in all of this? Waiting just waiting for the time to strike and unleash his full power on Screno.