num_pages: 128
description: Solving crazy codes and messages
language: English
title: Mensa Presents Secret Codes for Kids: Over 100 Secret Messages to Solve and Crazy Codes to Crack
titlecomplete: Mensa Presents Secret Codes for Kids: Over 100 Secret Messages to Solve and Crazy Codes to Crack
genres: Childrens, Nonfiction
ratings_count: 3
publisher: BARNES & NOBLE