Anna Bowles Books

The enchanted world of Winnie the Pooh

By Anna Bowles

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Eye twisters

By Anna Bowles

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Rainbow Rays, waves of Sun Shock, and portraits that change right before your eyes: these wildly colorful and kid-friendly optical twisters are absolutely amazing. Featuring street scenes, animal i...

Images et illusions

By N A

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Eye twisters

By Anna Bowles

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Presents visual puzzles and optical illusions, using the rules of perspective and visual perception to trick the mind.

Eye twisters

By Anna Bowles

Average: 0.00, 0 Ratings

Presents visual puzzles and optical illusions, using the rules of perspective and visual perception to trick the mind.

Eye twisters

By Anna Bowles

Average: 0.00, 0 Ratings

Presents visual puzzles and optical illusions, using the rules of perspective and visual perception to trick the mind.

Mitchell s guide to Strange Hill High

By Anna Bowles

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Strange Hill High is, well, strange. Even stranger than the caretaker of your old school (then again, you might recognise him in the show). This guide dares to plumb the mysteries of this oddest of...

Mind muddlers

By Anna Bowles

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Presents visual puzzles and optical illusions, using the rules of perspective and visual perception to trick the mind. Includes information on how to create your own illusions.

Pixel Craft Monsters

By Autumn Internal Bowles Anna

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Pixel Craft City

By Anna Bowles

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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.