Jack Hanna Books

Monkeys on the interstate
Monkeys on the interstate

By Jack Hanna

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Jack Hanna's Ultimate Guide to Pets
Jack Hanna's ultimate guide to pets
Monkeys on the interstate
Monkeys on the interstate

By Jack Hanna

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Jungle Jack Hanna's safari adventure
Jungle Jack Hanna's safari adventure

By Jack Hanna

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A personal account of wildlife photographer Jack Hanna's month-long safari through East Africa.

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Jungle Jack Hanna s Pocketful of Bugs
Jungle Jack Hanna's what zookeepers do
Jungle Jack Hanna's what zookeepers do

By Jack Hanna

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Describes the work zoo keepers do to care for various animals living in zoos.

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Safari Adventure
Safari Adventure

By Jack Hanna

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Wild About Babies
Wild About Babies

By Jack Hanna, Rick Prebeg

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Passport into the wild
Passport into the wild

By Jack Hanna

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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.

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