Lisa Kopper Books

Daisy Knows Best

By Lisa Kopper

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When Baby tags along with Daisy and her puppies, everyone ends up needing a bath.

Daisys Babies

By Lisa Kopper

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Every time Daisy's puppies and their friend, Baby, want to do something, the others have different ideas.

What's that noise?

By Kate Petty

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Amy hears the sounds in her house throughout the day, from the brring of the alarm clock, to the swoosh, hummm of the washing machine, to the splash in the nightly bath.

What's that color?

By Kate Petty

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As a child and her family go through the day we are introduced to the colors of the rainbow--plus pink and black.

What's that taste?

By Kate Petty

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Describes the taste of various things, from fresh orange juice and crisp juicy apples to minty toothpaste and tasteless water.

What's that shape?

By Kate Petty

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The reader is invited to join the other guests in spotting a variety of shapes at Sarah's birthday party.

What's that size?

By Kate Petty

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Jack and Amy see animals of all different sizes when they go to the zoo. Introduces the words: big, tall, fat, thin, long, short, small, and tiny.

What's that smell?

By Kate Petty

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On a shopping trip with her father and baby brother, Amy encounters a variety of smells.

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.