The Wyrm King

In the final installment of Beyond the Spiderwick Chronicles, Nick and Laurie had thought they solved their giant problems when they drove all the giants into the sea. But now, the Grace kids have come back to tell them they may have more trouble coming their way!It turns out the giants control the population of Hydra, a dragon like creature that is creating sinkholes all over Florida. But with the mermaids refusing to return the giants to the shore, the nixie's still missing and the threat of a