Sapo Lendario Books

Hilda and the White Woff

By Luke Pearson, Davies Stephen, Sapo Lendario

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Based on the hit Netflix series, join Hilda - explorer, adventurer, avid sketchbook-keeper and friend to (almost!) every creature in the valley - as she heads to Scout Camp.Join our beloved heroine...

Hilda and the Faratok Tree

By Luke Pearson

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Based on the hit Netflix series, join Hilda as she confronts her past when a familiar figure arrives at Trolberg harbour . . .A trip to the castle ruins leads to brand-new, daring adventure for our...

Hilda and the Fairy Village

By Luke Pearson

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Based on the hit Netflix series, join Hilda as she visits Tofoten, a fairy village, and uncovers the truth behind her family's past.Join our beloved heroine as she visits her Great Aunt Astrid in T...

Hilda and the Ghost Ship

By Stephen Davies, Luke Pearson

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Based on the hit Netflix series, join Hilda and Twig for more hilarious adventures in the 5th volume of the illustrated fiction series.Based on the hit Netflix series, join Hilda and Twig for more...

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.