num_pages: 128
description: Send secret messages with code rings; solve mysteries; get lost in mazes; fingerprint your friends; and learn about true spies of the past. Use the invisible ink pen to write really magic messages!
language: English
title: Brainiac's Secret Agent Activity Book: Fun Activities for Spies of All Ages (Activity Books)
titlecomplete: Brainiac's Secret Agent Activity Book: Fun Activities for Spies of All Ages (Activity Books) (Activity Journal Series)
ratings_count: 9
publisher: Peter Pauper Press