Sheri Cooper Sinykin Books

Seventh graders Drew, Bo, and Kate, the victims of nasty pranks perpetrated by the obnoxious Danny and Kevin, turn the tables on their tormentors but thus run the risk of becoming malicious themsel...

The next thing to strangers

By Sheri Cooper Sinykin

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While visiting their grandparents at a trailer park in Arizona, a diabetic boy and an overweight girl become friends and learn a lesson about self-acceptance.

Slate Blues

By Sheri Cooper Sinykin

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When she finds out that the popular rock star Slate is her aunt, thirteen-year-old Reina uses the relationship to get accepted by the in-crowd at school and risks losing her best friend Nikki.

Sirens

By Sheri Cooper Sinykin

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After hearing strange music coming out of the air and being given an unusual statue by an artist on the beach, fourteen-year-old Chantal finds that all the boys she knows are having dangerous accid...

Shrimpboat and gym bags

By Sheri Cooper Sinykin

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Bo copes with the pressures of moving from California to Wisconsin, keeping his grades up so that he can remain on the gymnastics team, and competing against a talented but temperamental teammate....

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.