Robie H. Harris Books

Rosie's double dare

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When she accepts two dares from the Willard Street Gang in order to play baseball with them, eight-year-old Rosie finds herself on television on the field of a Red Sox baseball game.

Rosie's razzle dazzle deal

By Robie H. Harris

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Rosie constantly falls into trouble, but her brother always gets the blame.

Don t Forget to Come Back

By Robie H. Harris

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Don t forget to come back

By Robie H. Harris

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When her parents go out for the evening, a little girl threatens to run off to Alaska but has a good time with the babysitter instead.

Maybe a bear ate it

By Robie H. Harris

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At bedtime, a young boy who cannot find his favorite book imagines the various creatures that might have taken it from him.

It s Perfectly Normal

By Robie H. Harris

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Happy Birth Day

By Robie H. Harris

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Hi New Baby

By Robie H. Harris

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Goodbye Mousie

By Robie H. Harris

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It s Perfectly Normal Changing Bodies Sex And Sexual Health

By Robie H. Harris

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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.