Robert Elmer Books

Refugee Treasure

Average: 0.00, 0 Ratings

In 1947 two teenagers from different backgrounds are thrown together once again as the United Nations votes to create the state of Israel.

Freedom Trap

By Robert Elmer

Average: 0.00, 0 Ratings

In 1948 while on her way back to England from war-torn Jerusalem, Emily is delayed on Cyprus, where she finds her friend Dov's mother in a Jewish refugee camp and wonders how she can get this news...

War breaks out following Israel's 1948 declaration of independence, finding Dov and Emily at Yad Shalom kibbutz helping old friends--and perhaps a new enemy--prepare for the approach of Arab soldie...

The Cosmic Camp Caper

By Robert Elmer

Average: 0.00, 0 Ratings

While the gang from CLEO-7 imagines roasting marshmallows over miniature volcanoes and practicing laser archery, Camp Little Dipper proves to be something else entirely.

Promise Breaker

By Robert Elmer

Average: 0.00, 0 Ratings

Far from the storm

By Robert Elmer

Average: 0.00, 0 Ratings

After World War II, Peter and Elise seek to discover who is trying to destroy Uncle Morten for his work with the Danish Underground.

Follow the star

By Robert Elmer

Average: 0.00, 0 Ratings

In 1945 in Denmark, thirteen-year-old brother and sister Peter and Elise try to help their Jewish friend Henrik when his mother and a friend of hers are arrested by the Russians and accused of bein...

Hack attack

By Robert Elmer

Average: 0.00, 0 Ratings

Twelve-year-old Austin and Ashley Webster slip into the World Wide Web to research a school project and discover a frightening virus unleashed by a hacker.

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.