Tom Angleberger Books

Emperor Pickletine Rides the Bus

By Tom Angleberger

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The goat who chewed too much

By Tom Angleberger

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When his goat assistant is arrested for stealing the golden pickle paperweight, a mystery-solving Venus flytrap is determined to find the real thief. Inspector Flytrap is a Venus flytrap who solve...

Other worlds

By Greg Ruth, Jon Scieszka, Tom Angleberger

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An anthology of original science fiction and fantasy stories.

Inspector Flytrap

By Tom Angleberger

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On his first caper, Inspector Flytrap heads to the Art Museum s Secret Lab to discover what important message lies in a mysterious glob on a recently discovered Da Vinci flower painting. The ingeni...

The president's mane is missing!

By Tom Angleberger

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Inspector Flytrap and Nina the Goat return in a set of mysteries involving the president of the United States and a very large horse statue that mysteriously attracts a threat from outer space.

Stonewall Hinkleman and the Battle of Bull Run

By Tom Angleberger

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An exciting historical adventure, co-written by the New York Times bestselling author of the Origami Yoda series! Stonewall Hinkleman (yup, that's his real name) hates participating in hi...

Horton Halfpott

By Tom Angleberger

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Fake Mustache

By Tom Angleberger

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Strange Case of Origami Yoda

By Tom Angleberger

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Emperor Pickletine Rides the Bus

By Tom Angleberger

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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.