num_pages: 40
description: Lu and Clancy, the sleuthing doggy duo, get wind of a crime by decoding a secret language the criminals are using, in a tale which includes activities such as learning secret signals, writing with invisible ink, and drawing coded pictograms. Simultaneous.
language: English
title: Secret Languages
titlecomplete: Secret Languages (Kids Can Read)
ratings_count: 2
publisher: Kids Can Press