John C. Wallner Books

Sara and the pinch

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When Sara doesn't get her own way, she pinches or sulks until the school custodian shows her a way of handling her feelings.

Top of the world

By John Rowe Townsend

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A little boy's escapades on top of a high office building nearly end in disaster.

A perfect nose for Ralph

By Jane Breskin Zalben

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When his panda's fuzzy black nose falls off and gets lost, a little boy looks for a perfect nose with which to replace it.

When the dark comes dancing

By Nancy Larrick, John C. Wallner

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A collection of poems, lullabies, and lyrics especially chosen to be read at bedtime.

A perfect nose for Ralph

By Jane Breskin Zalben

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When his panda's fuzzy black nose falls off and gets lost, a little boy looks for a perfect nose with which to replace it.

What's wrong here?

By John C. Wallner

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Double-page spreads featuring pop-up pictures and movable parts challenge the reader to find errors in the scenes.

Look and find

By John C. Wallner

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The reader is asked to spot a number of objects in a bedroom, parade, market, jungle, and on a space trip. Features die-cut half pages and lift-the-flap iilustrations.

Little Otter remembers, and other stories

By Ann Tompert

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Little Otter selects a gift for Mother Otter, searches for his pine cone, and attends a coasting party with his relatives.

A January fog will freeze a hog, and other weather folklore

By John C. Wallner, Hubert J. Davis

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Thirty sayings used to predict the weather are accompanied by a factual explanation, the origin of the saying, and its general reliability.

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.