C. J. Calder Books

Busy truck
Busy truck

By C. J. Calder

Average: 0.00, 0 Ratings

Red Truck wants to play but Blue and Green Truck are too busy working.

Read More
Fast trucks
Fast trucks

By C. J. Calder

Average: 0.00, 0 Ratings

Blue Truck, Green Truck and Red Truck are racing to see which is the fastest.

Read More
Muddy truck
Muddy truck

By C. J. Calder

Average: 0.00, 0 Ratings

Three trucks go for a drive, but Red Truck gets stuck in the mud.

Read More
Snow truck
Snow truck

By C. J. Calder

Average: 0.00, 0 Ratings

When Blue Truck starts sliding on the snow, his truck buddies help him out.

Read More
Truck Buddies
Busy Truck
Fast Truck
Muddy Truck
Snow Truck
Busy Truck

Related Articles from our Blog

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.

Read More