Pat Jacobs Books

Going inland
Going inland

By Pat Jacobs

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I wonder why penguins can t fly
I wonder why penguins can t fly

By Pat Jacobs

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"I Wonder Penguins Can't Fly" takes a look at the coldest places on Earth - the Poles. Readers will learn about animals that live at the Poles, such as polar bears, penguins and seals; and also dis...

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I wonder why penguins can't fly
I wonder why penguins can't fly

By Pat Jacobs

Average: 0.00, 0 Ratings

"I Wonder Penguins Can't Fly" takes a look at the coldest places on Earth - the Poles. Readers will learn about animals that live at the Poles, such as polar bears, penguins and seals; and also dis...

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I Wonder Why Pirates Wore Earrings And Other Questions About Pirates
I wonder why penguins can't fly
I wonder why penguins can't fly

By Pat Jacobs

Average: 0.00, 0 Ratings

"I Wonder Penguins Can't Fly" takes a look at the coldest places on Earth - the Poles. Readers will learn about animals that live at the Poles, such as polar bears, penguins and seals; and also dis...

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I Wonder Why Penguins Can t Fly
People Around the World Lift the Flap
I Wonder Why Pirates Wore Earrings and other questions about piracy
Cat Pals Pet Pals
Cat Pals Pet Pals

By Pat Jacobs

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Dog Pals
Dog Pals

By Pat Jacobs

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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.

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