Wendy Harmer Books

Pearlie Goes to Rio

By Gypsy Taylor, Wendy Harmer

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It s a Joke Joyce MISCELLANEOUS

By Wendy Harmer

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What Is the Matter with Mary Jane Teenage Drama

By Sancia Robinson, Wendy Harmer

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What Is the Matter with Mary Jane Teenage Drama

By Wendy Harmer

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Jo - recently single, 45-year-old mother of two - is the former deputy headmistress of Sydney's most exclusive private girls' school, Darling Point Ladies College. A year ago she was forced to aban...

Pearlie and the Big Doll

By Wendy Harmer

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I made lattes for a love god

By Wendy Harmer

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Elly Pickering has a juicy secret. A secret her PR mum wont let her tell anyone because if the kids at Oldcastle High knew that mega- star Jake Blake was coming to Oldcastle to film his latest movi...

Very very Pearlie

By Wendy Harmer

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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.