Sam Williams Books

School bus bunny bus

By Sam Williams, Stuart Trotter

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Simple rhythmic text and illustrations depict a big yellow school bus taking bunnies to and from school.

Angel Elf

By Sam Williams

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1 v. ; 21 cm

Ballet Kitty

By Sam Williams, Bernette Ford

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Christmas cookies

By Williams Sam

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When Christmas Tree realizes that the hungry baby snowbear who wanted her sweet-smelling cookie ornaments also took her special Christmas star, Angel and Elf set out to retrieve the sparkling star...

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.