Karen Rivers Books

Before we go extinct

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"After Sharkey's best friend commits suicide (or was it an accident?) in front of him, he spends the summer processing his grief on an abandoned beach resort island where his dad is the caretaker"--

Carly is excited because it's the last week of school, it's countdown to summer, and she is going to have a little brother or sister today. It's time for two months of fun at the cabin, girlfriends...

Waiting to dive

By Karen Rivers

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Barely hanging on

By Karen Rivers

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Formerly published as: The gold diggers club.

The encyclopedia of me

By Karen Rivers

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As Tink Aaron-Martin writes an encyclopedia of her life, she also tells the story of the summer leading into her eighth-grade year.

Finding Ruby Starling

By Karen Rivers

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Through e-mails, letters, blog entries, and movie scripts, twelve-year-old Ruth, an American girl, and Ruby, an English one, discover that they are long-lost twins.

Finding Ruby Starling

By Karen Rivers

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Through e-mails, letters, blog entries, and movie scripts, twelve-year-old Ruth, an American girl, and Ruby, an English one, discover that they are long-lost twins.

The Girl In The Well Is Me

By Karen Rivers

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Gold Digger s Club

By Karen Rivers

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Waldorf Student Reading List

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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.