Chihiro Maruyama Books

Pierre the maze detective

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"Mr X has stolen the Maze Stone, which has the power to turn the whole of Opera City into a maze. Can you help Pierre and his friend Carmen find their way through the mazes -- and stop Mr X before...

Pierre der Irrgarten Detektiv

By Chihiro Maruyama, Ic4design, Hiro Kamigaki

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Pierre. El detective de laberintos

By Cristina Rodriguez Fischer, Chihiro Maruyama, IC4DESIGN, Hiro Kamigaki, Remedios Dieguez Dieguez

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Pierre. El detectiu de laberints

By Cristina Rodriguez Fischer, Lluisa Moreno Llort, Chihiro Maruyama, IC4DESIGN, Hiro Kamigaki

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Pierre the maze detective

By Chihiro Maruyama

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Invites young readers to help Pierre the maze detective and his friend Carmen stop Mr. X, a criminal who wants to steal the Maze Cube from the top of the Empire Maze Tower, turning all of New Maze...

Pierre el detective. El misterio del Empire Maze Tower

By Cristina Rodriguez Fischer, Xevi Sole Munoz, IC4DESIGN, Hiro Kamigaki

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Pierre. El curioso caso del Castillo del Cielo

By IC4DESIGN, Hiro Kamigaki

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P er i misto labirintiv. U posukah vikradenogo Kamena P yer i misto labiryntiv. U poshukakh vykradenoho Kamenya

By Chihiro Maruyama, Svatoslav Gorba, Hiro Kamigaki, Ol Ga Gorba

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.