Mary Rodgers Books

A billion for Boris

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When they discover an old TV that plays tomorrow's programs, fourteen-year-old Annabel and her fifteen-year-old friend Boris try to use it to help mankind and earn money to renovate Boris' eccentri...

Freaky Friday

By Mary Rodgers

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A thirteen-year-old girl gains a much more sympathetic understanding of her relationship with her mother when she has to spend a day in her mother's body.

Freaky Friday

By Mary Rodgers

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A thirteen-year-old girl gains a much more sympathetic understanding of her relationship with her mother when she has to spend a day in her mother's body.

The Rotten Book

By Mary Rodgers

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When he hears his parents talking about a boy so rotten he will some day end up in jail, Simon imagines all the things he thinks might make a boy that rotten

A Billion for Boris

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Summer Switch

By Mary Rodgers

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A boy and his father literally find themselves in each other's shoes.

SUMMER SWITCH LB

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Mary Rodgers Omnibus

By Mary Rodgers

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A collection of three novels written by Mary Rodgers.

A Billion for Boris

By Mary Rodgers

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Summer Switch

By Mary Rodgers

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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.