Sorry! This HarperCollins Children's contest has ended. For a list of active contests, click here.   Ten (10) winners will receive a Summer Series Prize Pack which includes: Septimus Heap, Book Four: Queste, Warriors: Power of Three #3: Outcast, Seekers #1: The Quest Begins, The Last Apprentice: Attack of the Fiend, The Magic Thief, Prince Caspian, Chronicles of Ancient Darkness #4: Outcast, Sisters of the Sword, Skulduggery Pleasant: Playing with Fire, Roscoe Riley Rules #3: Don't Swap Your Sweater for a Dog, The Floods #2: School Plot, You're a Bad Man, Mr. Gum! Good luck!