Boris Akunin Books

Pelagia and the black monk

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Sister Pelagia, bespectacled, freckled, woefully clumsy and possessed of a not very nunnish aptitude for solving crimes, returns in a tale of monastic intrigue, murder and adventure.

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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.

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