Shari Tharp Books

Gertrude and Toby s Friday Adventure

By Shari Tharp

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Gertrude and Toby Save the Gingerbread Man

By Shari Tharp, Jim Heath

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Gertrude and Toby meet the wolf

By Shari Tharp

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Gertrude the Goat and Toby the Tortoise are going fishing at Trout Lake for their Friday adventure. On their way, they make a new friend, but unfortunately he is carried off by a hungry wolf! They...

Gertrude and Toby Save the Gingerbread Man

By Shari Tharp

Average: 0.00, 0 Ratings

Gertrude and Toby meet the wolf

By Shari Tharp

Average: 0.00, 0 Ratings

Gertrude the Goat and Toby the Tortoise are going fishing at Trout Lake for their Friday adventure. On their way, they make a new friend, but unfortunately he is carried off by a hungry wolf! They...

Gertrude and Toby s Friday Adventure

By Shari Tharp

Average: 0.00, 0 Ratings

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.