Invisible Ink Yes & Know Return of Mr. Mystery: Secret Agent Spy & Game Book
One Invisible Ink Yes & Know More Mr. Mystery: Secret Agent Spy & Game Book
Become a super detective with the Invisible Ink Yes & Know More Mr. Mystery: Secret Agent Spy & Game Book! 🕵️♀️🖊️ Perfect for armchair detectives of all ages, use the special pen to uncover hidden clues and solve exciting mysteries. Decode cryptograms, decipher Krazygrams, and catch the crook in jailbreak—one of our all-time best sellers! Collect all 4 books for endless spy fun.
Great as a special gift or party activity—kids love watching the magic pen reveal the images!
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Includes special pen
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48 pages of fun
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Ages 8+
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Book Size: 6" x 11"
Please note: Cover artwork WILL vary.
