Mark R. Littleton Books

God is!

By Mark R. Littleton

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When God seems far away

By Littleton Mark R.

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Fillin up

By Mark Littleton, Mark R. Littleton

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An eight-week daily devotional book for teenagers.

The Bible Bathroom Book

By Mark Littleton

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Adventure at Rocky Creek

By Mark R. Littleton

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Branded a yellow belly coward and shunned by his former friends because he ran away from a fight, eleven-year-old Everett gets a second chance to prove himself through prayer and the discovery of a...

Tree fort wars

By Mark R. Littleton

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When Chuck's prejudice against D.J., who is Jewish, threatens to lead to a fight, Everett turns to God for help.

Winter thunder

By Mark R. Littleton

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Although she enjoys ice skating and horseback riding with a moody boy who has come to stay nearby with his grandparents, twelve-year-old Crista wonders what secrets he may be hiding. Sequel to The...

Robbers on Rock Road

By Mark R. Littleton

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Twelve-year-old Crista must call on faith, prayer, and guts when she and the young girl she is tutoring run into a gang of housebreaking thieves.

Escape of the grizzly

By Mark R. Littleton

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When a supposedly tame grizzly bear escapes from a nearby circus, twelve-year-old Crista becomes involved in a conflict between those who want to save him and those who want him killed.

Friends no matter what

By Mark R. Littleton

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Crista befriends Kazee, a new black student, whose presence at Lake Wallenpaupack Elementary School disturbs some prejudiced members of the community.

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.