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Return of Mr. Mystery - Invisible Ink Secret Agent Spy & Game Book -

Return of Mr. Mystery - Invisible Ink Secret Agent Spy & Game Book -

Return of Mr. Mystery - Invisible Ink Secret Agent Spy & Game Book -

1562970178

Return of Mr. Mystery - Invisible Ink Secret Agent Spy & Game Book

$6.00

Use your special invisible ink pen to uncover secrets and solve mysteries. With the Mr. Mystery secret agent books, you'll decode cryptograms, decipher krazygrams, and reveal hidden spies with your secret pen.

Includes invisible ink pen
48 pages of activities
Recommended for ages 7+
Measures: 6" x 11"