Wu Wei Tai Lang Books

I know numbers

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How do we love numbers? Let us count the ways: They're on street signs and bus stops, featured on phones, thermometers, chalkboards, and scales. They show the time and the date, and help us to meas...

I really want to see you Grandma

By Wu Wei Tai Lang

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Yumi and her grandmother have the same great idea: They want to see each other. So they each head out to do just that, only to completely miss each other along the way! No problem they'll just head...

Little Truck

By Wu Wei Tai Lang

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Little Truck is setting out to explore! He's going fast, climbing hills, and braving tunnels, being just the right amount of careful along the way. But no matter how far he goes, his caring parent...

Little Boat

By Wu Wei Tai Lang

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When you're small and on the go, there's a lot to watch out for: big boats, waves, rain clouds, and more! But Little Boat can handle whatever comes his way, braving the elements and the unexpected...

The crocodile and the dentist

By Wu Wei Tai Lang

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Oh, it's time to go to the dentist! Crocodile has a toothache, but he's afraid of the dentist. The dentist wants to help, but he's afraid of Crocodile.

Little Plane

By Wu Wei Tai Lang

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Who hid it?

By Wu Wei Tai Lang

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Colorful illustrations display a familiar object and the simple text asks: "Who hid the ...?" It is answered by looking at the page on the right with its whole picture in which the object has been...

Who Hid It

By Wu Wei Tai Lang

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Who Ate It

By Wu Wei Tai Lang

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Everybody Poos

By Wu Wei Tai Lang

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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.