Hongjun Sun Books

Yan bi xin zhe xing bi guo

By Ping Gu, Hongjun Sun

Average: 0.00, 0 Ratings

Fang xia jia mian ying de ren sheng

By Ping Gu, Hongjun Sun

Average: 0.00, 0 Ratings

Ben shu nei rong bao kuo:zi zhi ji zhi yi shi de, Ren sheng ji zhi wei de xin, Huo de zhen shi zui mei li, Xiang zhe wan mei pin ge qian xing, Bu wan mei yi shi zhen zi wo.

Shan jie zhi zhe qiang

By Ping Gu, Hongjun Sun

Average: 0.00, 0 Ratings

Ben shu nei rong bao kuo:qiao zhi ying de ji yu, Jian shi you yu cong ming, Rang si wei zhuan ge wan, Huan ge jiao du kan wen ti, Jing ti xian jing bao chi qing xing.

Zui Chu De Ai

By Hongjun Sun, Sun Hong Jun

Average: 0.00, 0 Ratings

Ye jing yu qin huang yu xi

By Ping Gu, Hongjun Sun

Average: 0.00, 0 Ratings

Ben shu nei rong bao kuo:meng xiang yong yuan zai lu shang, Xing xing xiang rong, Qing chun kai hua de ji jie, Ai sheng kai de sheng yin, Hu die ye neng fei guo cang hai, Qi huan shui jing qiu.

Shu shan you lu qin wei jing

By Ping Gu, Hongjun Sun

Average: 0.00, 0 Ratings

Yi Lin

By Hongjun Sun, Ping Gu, Sun Hong Jun, 孙洪军, 顾平主编, 意林图书编

Average: 0.00, 0 Ratings

143 p. : 26 cm Qi ta ti ming:man zhao sun er qian shou yi

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.