Mark Jasper Books

Good Night Ocean

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Good Night Ocean explores whales, fish, crabs, eels, octopus, penguins, walruses, swordfish, seals, and sharks, battleships and submarines, beaches, islands, reefs, harbors, bays, icebergs, the Coa...

Good Night Israel

By Mark Jasper

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Good Night Israel teaches children about the Western Wall, the Israeli Museum, the Dead Sea, the Red Sea, archeology, Masada, and holidays and traditions, such as making hamantaschen for Purim. Cel...

Good Night Florida

By Adam Gamble

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Good Night Florida includes coconut palm trees, snorkeling the Keys, dolphins, sea turtles, manatees, the Everglades and alligators, orange groves, Kennedy Space Center, Daytona 500, Ginnie Springs...

Good Night Maryland

By Adam Gamble

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Good Night Maryland highlights the Ocean City Boardwalk, Maryland Science Center, National Aquarium, B&O Railroad Museum, Assateague Island, Dentzel Carousel, Maryland Zoo, Fort McHenry, US Naval A...

Good Night Toronto

By Adam Gamble

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Good Night Toronto highlights Kensington Market, the CN Tower, Casa Loma, Black Creek Village, Toronto Islands, Ripley's Aquarium, Fort York, Riverdale Farm, Queen's Park, Royal Ontario Museum, and...

Good Night Utah

By Mark Jasper

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Good Night Utah highlights the Mormon Tabernacle Choir, Antelope Island, Field House Natural History Museum, Utah State Fair, Salt Flats, Bryce Canyon, Hill Aerospace Museum, Hogle Zoo, Lake Powell...

Good Night Nevada

By Adam Gamble

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Good Night Nevada highlights the Hoover Dam, Red Rock Canyon, Lake Mead, Natural History Museum, Virginia City, Great Reno Balloon Race, Carson City, Valley of Fire, Freemont Street, Lake Tahoe, Gr...

Good Night New Orleans

By Adam Gamble

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Good Night New Orleans features jazz musicians, the Mississippi River, river boats, Mardi Gras festivities, the French Quarter, French Market, Audubon Zoo, WWII Museum, Audubon Butterfly Garden, Au...

Good Night New York State

By Adam Gamble

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Good Night New York State explores the Catskill Mountains, rafting the Hudson River, apple orchards, Saratoga Springs, Jones Beach, Peace Bridge, West Point, Watkins Glen racetrack, National Museum...

Good Night Galaxy

By Adam Gamble

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Ready to blast off? We’re taking a tour of the Milky Way Galaxy!Get your little astronaut ready for an amazing trip through the stars. Watch as your toddler visits the Milky Way planets, disc...

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.