Celeste Mannis Books

One Leaf Rides the Wind

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Filled with lush illustrations, this counting book reveals both the pleasure and the tranquility of the Japanese garden, while introducing haiku poetry, with eleven poems that are simple and easy t...

Who Was William Shakespeare?

By Celeste Mannis

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The beloved plays of Shakespeare are still produced everywhere, yet the life of the world's most famous playwright remains largely a mystery. Young Will left the town of Stratford to pursue theater...

Julia Morgan Built a Castle

By Celeste Davidson Mannis, Celeste Mannis

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Snapshots

By Celeste Davidson Mannis

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The Queen's Progress: An Elizabethan Alphabet

By Celeste Mannis

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Who Was William Shakespeare?

By Celeste Davidson Mannis Illustrated By John O Brien

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Who Was William Shakespeare?

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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.