Mark Deyrup Books

Rare And Endangered Biota Of Florida: Vol. Iv. Invertebrates

By MARK, Stephen R. Humphrey, Carter Rowell Gilbert, Paul E. Moler, Mark Deyrup, Ray E. Ashton, James A Rodgers, Deyrup

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"The series has served as the definitive reference compendium on endangered and threatened species in Florida and is widely recognized as among the most authoritative such works in the nation. . ....

Rare And Endangered Biota Of Florida: Vol. IV. Invertebrates

By Stephen R. Humphrey, Carter Rowell Gilbert, Paul E. Moler, Mark Deyrup, Ray E. Ashton, James A Rodgers

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"The series has served as the definitive reference compendium on endangered and threatened species in Florida and is widely recognized as among the most authoritative such works in the nation. . ....

Rare And Endangered Biota Of Florida: Vol. II. Fishes

By Carter R. Gilbert, Stephen R. Humphrey, Carter Rowell Gilbert, Paul E. Moler, Mark Deyrup, Ray E. Ashton, James A Rodgers, Carter Howell Gilbert

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"The series has served as the definitive reference compendium on endangered and threatened species in Florida and is widely recognized as among the most authoritative such works in the nation. . ....

Rare And Endangered Biota Of Florida Vol. 1: Mammals

By Stephen R. Humphrey, Carter Rowell Gilbert, Paul E. Moler, Mark Deyrup, Ray E. Ashton, James A Rodgers

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"The series has served as the definitive reference compendium on endangered and threatened species in Florida and is widely recognized as among the most authoritative such works in the nation. . ....

Rare And Endangered Biota Of Florida: Vol. I. Mammals

By Stephen R. Humphrey, Carter Rowell Gilbert, Paul E. Moler, Mark Deyrup, Ray E. Ashton, James A Rodgers

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"The series has served as the definitive reference compendium on endangered and threatened species in Florida and is widely recognized as among the most authoritative such works in the nation. . ....

Rare And Endangered Biota Of Florida: Amphibians And Reptiles, Vol. 3

By Stephen R. Humphrey, Carter Rowell Gilbert, Paul E. Moler, Mark Deyrup, Ray E. Ashton, James A Rodgers

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"The series has served as the definitive reference compendium on endangered and threatened species in Florida and is widely recognized as among the most authoritative such works in the nation. . ....

Rare And Endangered Biota Of Florida: Vol. III. Amphibians And Reptiles

By Stephen R. Humphrey, Carter Rowell Gilbert, Paul E. Moler, Mark Deyrup, Ray E. Ashton, James A Rodgers

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"The series has served as the definitive reference compendium on endangered and threatened species in Florida and is widely recognized as among the most authoritative such works in the nation. . ....

Florida'S Fabulous Insects

By Thomas Emmel, Mark Deyrup, Thomas C. Emmel

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Ants are familiar to every naturalist, ecologist, entomologist, and pest control operator. The identification of the 233 species of Florida ants is technically difficult, and information on Florida...

Rare And Endangered Biota Of Florida: Vol. II. Fishes

By Carter R. Gilbert, Stephen R. Humphrey, Carter Rowell Gilbert, Paul E. Moler, Mark Deyrup, Ray E. Ashton, James A Rodgers, Carter Howell Gilbert

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"The series has served as the definitive reference compendium on endangered and threatened species in Florida and is widely recognized as among the most authoritative such works in the nation. . ....

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.