![Harry Potter: Marauder's Map Invisible Ink Lock & Key Diary [With Pens/Pencils] By Insight Editions - Hardcover](https://cdn11.bigcommerce.com/s-eqbomouqvw/images/stencil/600x600/products/488293/494780/9781647222833-us__82569.1744988808.jpg?c=1 "Harry Potter: Marauder's Map Invisible Ink Lock & Key Diary [With Pens/Pencils] By Insight Editions - Hardcover")
![Harry Potter: Marauder's Map Invisible Ink Lock & Key Diary [With Pens/Pencils] By Insight Editions - Hardcover](https://cdn11.bigcommerce.com/s-eqbomouqvw/images/stencil/1280x1280/products/488293/494780/9781647222833-us__82569.1744988808.jpg?c=1 "Harry Potter: Marauder's Map Invisible Ink Lock & Key Diary [With Pens/Pencils] By Insight Editions - Hardcover")
Product Overview
Celebrate the magic of the HARRY POTTER(TM) films with this lock and key diary. Featuring the Marauder's Map and a magic-reveal pen to help you find invisible ink surprises concealed throughout the 192 pages of the diary, this diary also includes a lock and two keys to keep your thoughts secure.
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