Publisher's Synopsis
Three years after his paleontologist parents die in a mysterious accident, twelve-year-old Wences Killean discovers a clue-a mysterious fossil-in his own backyard. This is no ordinary fossil, and soon, something far more FRIGHTFUL materializes under Wences's deck, something that will forever change Wences and his understanding of his past.
With the help of his friends Matteo and Jeanine, Wences embarks on a journey that will take them out of this world...and into TROUBLE!
