Susan Beth Pfeffer Books

By becoming the subject of her mother's experiment for a class in behavior modification, Cass learns how to keep a secret. Then she learns a secret that traps her in a no-win situation between two...

Just between us

By Susan Beth Pfeffer

Average: 0.00, 0 Ratings

By becoming the subject of her mother's experiment for a class in behavior modification, Cass learns how to keep a secret. Then she learns a secret that traps her in a no-win situation between two...

A matter of principle

By Susan Beth Pfeffer

Average: 0.00, 0 Ratings

A group of high school students are suspended from school for publishing an underground newspaper that the principal finds objectionable.

Starring Peter and Leigh

By Susan Beth Pfeffer

Average: 0.00, 0 Ratings

When her mother remarries, 16-year-old Leigh abandons her acting career and tries to lead the life of a normal teenager. She is coached by her 17-year-old stepbrother, homebound with hemophilia.

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.