The Spiderwick Chronicles leave the old-fashioned charm of New England far behind and head south for some fiendish faerie fun in the hot Florida sun. Eleven-year-old Nicholas Vargas only thinks his life has been turned upside down after his developer father remarries and moves his new wife and daughter into the soon-to-be completed Mangrove Hollow. But an "expedition" to a nearby lake turns up a little nixie with a giant problem - the huge, lumbering,...

As giants start waking up and destroying everything around their Florida neighborhood, Nick, Laurie, Jules, and Cindy work frantically to find a solution.

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,...