Johanna Rohan Books

Project X Code Extra
Oxford Reading Tree: Level 9: True Stories: The Underground Railroad: The Story of Harriet Tubman
Night to Day Lilac
Night to Day Lilac

By Johanna Rohan

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A Big Catch
The Strawberry Thief
Birds of Prey
Birds of Prey

By Johanna Rohan

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Fun at the Beach
Fun at the Beach

By Johanna Rohan

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Birds of Prey
Birds of Prey

By Johanna Rohan

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Bug Club Non Fiction Lilac Fun at the Beach 6 pack
Night to Day
Night to Day

By Johanna Rohan

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Related Articles from our Blog

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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