Trudi Trueit Books

Explorer Academy: The Nebula Secret (Book 1)

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Adventure, danger, and a thrilling global mission await 12-year-old Cruz Coronado as he joins an elite school for explorers.Cruz leaves his tranquil home in Hawaii to join 23 talented kids from ar...

Explorer Academy: The Falcon's Feather (Book 2)

By Trudi Trueit

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It's an adventure of a lifetime when Cruz Coronado sets sail for the shores of Iceland and Norway aboard the Explorer Academy ship to continue his studies at sea. But, things take a turn while expl...

Explorer Academy: The Nebula Secret (Book 1)

By Trudi Trueit

Average: 0.00, 0 Ratings

Adventure, danger, and a thrilling global mission await 12-year-old Cruz Coronado as he joins an elite school for explorers.Cruz leaves his tranquil home in Hawaii to join 23 talented kids from ar...

Explorer Academy: The Dragon's Blood (Book 6)

By Trudi Trueit

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My top secret dares don ts

By Trudi Strain Trueit

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Twelve-year-old Kestrel must battle evil twin sisters and overcome her own worst fear to prevent the foreclosure of her grandmother's beloved lodge.

The sister solution

By Trudi Strain Trueit

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Discouraged for the first time by her average-kid status when her little sister skips ahead to her grade and gains instant popularity, Sammi sets aside her jealousy to defend her sibling after a sc...

The sister solution

By Trudi Strain Trueit

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Viel Larm um July

By Trudi Strain Trueit

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Explorer Academy The Falcon s Feather

By Trudi Strain Trueit

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Explorer Academy 4. El misterio de las dunas

By Trudi Strain Trueit

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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.