Marjorie Sharmat Books

Fred Shedd and his parents accompany their dog Duz to Hollywood, where his new career as a movie star is almost ended before it begins when Duz is kidnapped.

A dog star is born

By Marjorie Weinman Sharmat

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Fred Shedd and his parents accompany their dog Duz to Hollywood, where his new career as a movie star is almost ended before it begins when Duz is kidnapped.

The pizza monster

By Marjorie Weinman Sharmat

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Wealthy secret agent Olivia Sharp helps depressed Duncan find a friend.

The princess of the Fillmore Street School

By Marjorie Weinman Sharmat

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Perfect Desiree seeks the help of wealthy problem solver, Olivia Sharp, in becoming princess of the school.

The green toenails gang

By Marjorie Weinman Sharmat

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Wealthy Olivia Sharp, agent for secrets, uncovers several secrets on a trip to Carmel, California to help a friend become a member of an exclusive club.

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.