Knowledge Adventure, Inc Books

Uppercase Letters

By Anne Scheibner, Anne Schreiber, Anne P. Scheibner, Knowledge Adventure, Inc

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Math Workbook: Workbook: Math

By Judith Bauer Stamper, J Feiwel, Scholastic, Duendes Del Sur, Inc. Staff, Knowledge Adventure, Inc

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The Jump Start Learning System Is Tested By Kids, Endorsed By Teachers, And Approved By Parents! With The First-grade Math Workbook, Children Can Learn All About Writing Numerals, Adding And Subtra...

JumpStart 1st Grade Phonics Workbook

By Judith Bauer Stamper, Duendes Del Sur, Judith Stamper, Knowledge Adventure, Inc

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Reading And Writing

By Duendes Del Sur, Lisa Trumbauer, Knowledge Adventure, Inc

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Jumpstart Kindergarten: Jumbo Workbook

By Duendes Del Sur, Camilla Franck, Knowledge Adventure, Inc

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The first workbook of this curriculum-linked, classroom-proven series from JumpStart features a bouncy bunny named Hopsalot and a few of his adorable animal pals to guide kindergarten-age kids thro...

Jumpstart Kindergarten Lowercase Letters Workbook

By Liane Onish, Knowledge Adventure, Inc

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Jumpstart K: Reading Readiness

By Liane Onish, Liane, Knowledge Adventure, Inc, Onish

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Jumpstart Pre-K: Colors, Shapes & Sizes Workbook: Colors, Shapes And Signs

By Michelle Warrence, Knowledge Adventure, Inc

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Phonics

By Duendes Del Sur, Lisa Trumbauer, Knowledge Adventure, Inc

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Jumpstart: Kindergarten Ii

By Cuc, Knowledge Adventure, Inc

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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.