Monster in the package

Author: Thomas Brezina
Publisher:
Publish Date: 2004-05-01
Features: Part of the Horror Club series. New work by the author of the best-selling "The Adventures of the Three Mouseketeers." Who dares to open it will face the consequences! A package from Transylvania filled with boundless terror. It was the ghostly mail carrier who brought this thing hiding a terrible secret, making Jupiter, Vicky, and Nick experience the most terrifying days of their lives: the dragon awakens in the night, the devil's potion and the magic mirror begin to work.
Warning: Not recommended for those with nervous weakness. The Horror Club is already in action. Join in too! Your Horror Club equipment: Ghost Mirror This book contains dozens of invisible patterns and text. You can only see them clearly with the Ghost Mirror that comes with the book. Turn to the back cover of the book to find the Ghost Mirror.
How to use the Ghost Mirror: Place the Ghost Mirror flat on top of the invisible text or pattern (as shown below). Rotate the Ghost Mirror and adjust the angle until the invisible text or pattern appears.