Margaret Sanfilippo Books

Wonder Kid Meets the Evil Lunch Snatcher

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Terrorized by an evil lunch-snatcher at his new school, Brian devises, with the help of a fellow comic book fan, a plan involving a new super hero called Wonder Kid.

Bible Teaching Pictures Unit 12 Heroes and Heroines of the Early Church Bible Teaching Pictures

By Abingdon

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Coming to America

By Joanne Mattern

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Shakespeare and me

By Cynthia Mercati

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When thirteen-year-old Rosalind flees her orphanage in 1599 and joins a group of traveling thespians, her own unexpected acting debut at London's Globe Theater has surprising results.

The truth test

By Lori Pollard Johnson

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Jared tricks his classmates into thinking he has developed a truth-detecting formula.

Super Q brainbusters

By Margaret Sanfilippo

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Super Q figure It Out

By Margaret Sanfilippo

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Nothing for Father s Day

By Margaret Sanfilippo, Melanie Alberts

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Mother s Day

By Margaret Sanfilippo, Sharla LaVelle

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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.