Jinny Johnson Books

An introduction to all kinds of birds from around the world, arranged in such groupings as game birds, seabirds, waterbirds, wading birds, owls and birds of prey, and songbirds.

Simon Schuster children s guide to insects and spiders

By Jinny Johnson

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Provides an introduction to more than 100 insects and arachnids, giving general information about family characteristics and habits, and more specific facts about some species.

Simon & Schuster children's guide to sea creatures

By Jinny Johnson

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Describes the major groups of marine animals, including fish, birds, mammals, and crustaceans.

Travelers Explorers Disney Presents The Wonderful World of Knowledge

By Ian Graham

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Dinosaurs Disney presents the wonderful world of knowledge

By Jinny Johnson

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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.