The shadow returns

"The Shadow has come back to Perodia! Skull, his evil army of rats, and The Shadow are now hiding in secret as they plan their next move. Tag, Skyla, and Blaze need to find The Shadow quickly before it turns the creatures of Valor Wood into its army of spies. But their friend Bod is still trapped in the Underland! Can Tag and his friends rescue Bod before it's too late?"--Publisher.