Jennifer Plecas Books

Grandmas are for Giving Tickles

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Spending time with Grandma is so much fun! She knows all about butterflies, snails, and computers. And she has great ideas for new adventures. Grandma will play dress-up with you, and she'll show y...

Agapanthus Hum and The Angel Hoot

By Jennifer Plecas, Joy Cowley

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Kiki's new sister

By Jennifer Plecas

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When Kiki suggests sending her new baby sister back to the hospital, her parents wisely suggest Kiki spend more time helping care for the baby before making a decision.

Agapanthus Hum and the Eyeglasses

By Jennifer Plecas, Joy Cowley

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I Fly The Buzz About FLies and How Awesome They Are

By Jennifer Plecas, Bridget Heos

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Pretend

By Jennifer Plecas

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A father and son embark on an imaginary adventure and discover how much they love each other.

Olive s perfect world

By Jennifer Plecas

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In Olive's perfect world, she and Emily do everything together and are friends forever but in the real world, Eva is becoming Emily's friend, too, and Olive feels left out.

Pretend

By Jennifer Plecas

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Bah said the baby

By Jennifer Plecas

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"When baby says 'bah!' the rest of the family scrambles to bring him balls and books and bows and bottles, sheep and baby dolls and blankets and even a brother! But it turns out that all along, the...

BAH Said the Baby

By Jennifer Plecas

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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.