The Art of SEO: Mastering Search Engine Optimization 4th Edition is written by Eric Enge; Stephan Spencer; Jessie Stricchiola and published by O’Reilly Media. ISBNs for The Art of SEO are 9781098102562, 1098102568 and 9781098102616, 1098102614. Additional ISBNs for this book include 9781098102586.