Lois Gladys Leppard Books

Mandie Books 5 Volume Set

By Lois Gladys Leppard

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ACCIDENTAL DREAMS The Lily Adventures No 3

By Lois Gladys Leppard

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Mysterious Revelations

By Lois Gladys Leppard

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Suspicious identity

By Lois Gladys Leppard

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Secret money

By Lois Gladys Leppard

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In 1901, sixteen-year-old Lily Masterson, traveling in England with her young sister, receives a note and enough money to return to South Carolina, where her Christian beliefs strengthen her as sh...

Who s Mandie Young Mandie Mystery TM

By Lois Gladys Leppard

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The new girl

By Lois Gladys Leppard

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Someone's moved into the old cabin on the hill -- Sarah, a girl the same age as Mandie! Mandie can't wait to have a new friend to share things with. But Sarah doesn't seem to want any friends, and...

The Mystery at Miss Abigail s Young Mandie Mystery TM

By Lois Gladys Leppard

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The Secret in the Woods

By Lois Gladys Leppard

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Some mysteries are better left alone. That’s what Mandie’s best friend, Joe, says when strange things begin happening in the woods that surround their homes. Unexplained noises, spooky shadows, and...

Merry Christmas from Mandie: A Young Mandie Christmas Special Mystery

By Lois Gladys Leppard

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Mandie made lots of friends this year . . . so many that she doesn't know what to give them all for Christmas! She's stumped--until gifts begin to mysteriously appear on her doorstep, gifts that wo...

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.