Tianyi Zhang Books

Zhang Tianyi er tong wen xue xuan ji

By Tianyi Zhang

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Da Lin he xiao Lin

By Tianyi Zhang

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Twin brothers are raised by a poor, old farming couple, but when their parents die, the brothers are separated and have very different adventures.

Zhang Tianyi feng ci xiao shuo Zhongguo xian dai ming zuo jia ming zhu zhen cang ben

By Zhang Tianyi

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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.