Sarah Weeks Books

Without You

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A young penguin and his father receive comfort from each other as they wait for the mother penguin to return from her diving.

Splish, Splash!

By Sarah Weeks

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Different animals ask to join a fish in a tub until the tub is full.

Splish splash

By Sarah Weeks

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Different animals ask to join a fish in a tub until the tub is full.

Regular Guy

By Sarah Weeks

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Because he is so different from his eccentric parents, twelve-year-old Guy is convinced he has been switched at birth with a classmate whose parents seem more normal.

My Guy

By Sarah Weeks

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When Guy's mother announces that she is going to marry the father of his despised enemy Lana, Guy realizes that he must join forces with Lana to stop the event.

My Guy

By Sarah Weeks

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When Guy's mother announces that she is going to marry the father of his despised enemy Lana, Guy realizes that he must join forces with Lana to stop the event.

Piece of Jungle

By Sarah Weeks

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Celebrates the jungle and the animals who need a piece of it for a home, from moth and tree toad to bat and monkey.

Happy Birthday, Frankie

By Sarah Weeks

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A professor tries to assemble Frankenstein's body parts so that the monster can enjoy his birthday cake, with unexpected results.

Drip, Drop

By Sarah Weeks

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Pip Squeak the mouse is kept awake all night by the drips from his leaky roof.

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.