Martha Freeman Books

The Spy Wore Shades

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Eleven-year-old Dougie, living in California's Calaveras County, teams up with twelve-year-old Varloo, an emissary from a culture living in underground caves, and tries to help her people.

Stink bomb mom

By Jean Little

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Constantly embarrassed by her eccentric mother, Rory finds solace with her many pets and wonders what it would be like to live with the departed father she hardly knows.

Who is stealing the twelve days of Christmas

By Jean Little

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When parts of outdoor Christmas displays go missing from neighborhood yards, nine-year-old Alex and his friend Yasmeen investigate.

WHO IS STEALING THE 12 DAYS OF CHRISTMAS

By MARTHA FREEMAN

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Who stole Halloween

By Jean Little

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When nine-year-old Alex and his friend Yasmeen investigate the disappearance of cats in their neighborhood, they stumble onto a larger mystery involving a haunted house and a ghostly cat.

The year my parents ruined my life

By Jean Little

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Twelve-year-old Kate has her entire world turned upside-down when she has to move from California to snowy Pennsylvania, where she tries to adjust to a new climate, a new school, and new friends.

Who stole Uncle Sam

By Martha Freeman

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When a local businessman and baseball coach disappears just before he is to portray Uncle Sam at the start of a Memorial Day race, ten-year-old Alex and his best friend Yasmeen investigate, despite...

The Year My Parents Ruined My Life

By Martha Freeman

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Who stole Grandma s million dollar pumpkin pie

By Martha Freeman

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When the recipe for his grandmother's famous pumpkin pie is suddenly missing just before Thanksgiving Day, Alex and his friend Yasmeen try to solve the mystery of its disappearance.

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.