Mario Picayo Books

Caribbean Journey from A to Y Read and Discover What Happened to the Z

By Mario Picayo

Average: 0.00, 0 Ratings

A very smart cat

By Saldemar Kent, Mario Picayo

Average: 0.00, 0 Ratings

A very intelligent cat shows off her many extraordinary talents and goes on a surprising adventure. Inspired by a true story.

The Shark and the Parrotfish and Other Caribbean Fables

Average: 0.00, 0 Ratings

Four wishes for Robbie

By Mario Picayo

Average: 0.00, 0 Ratings

Four tiny aliens arrive on the island of St. Thomas and grant wishes to Robbie, whose third wish is to be a grown-up, and fourth is to be nine years old again. Includes discussion questions.

Fun fun one crab on the run

By Mario Picayo

Average: 0.00, 0 Ratings

Invites the reader to count the way through the day, starting with one crab that spies two fishes in the Caribbean Sea.

The shark and the parrotfish and other Caribbean fables

By Mario Picayo

Average: 0.00, 0 Ratings

Provides a Caribbean twist to classic fables from Aesop and La Fontaine, featuring such creatures as hermit crabs, dolphins, and manatees. Includes facts about the animals.

Giraffe Hears the Drum

By Anabel Alfonso, Mario Picayo

Average: 0.00, 0 Ratings

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.