Here are 15 books on E-commerce businesses:

"The Ultimate Guide to Dropshipping" by Mark Hayes

This book offers a comprehensive guide to starting a dropshipping business, which is a popular e-commerce model.

E-Commerce SEO

An Advanced Guide to On-Page Search Engine Optimization for E-Commerce" by Andy Crestodina: This book offers practical advice on how to optimize your e-commerce site for search engines.

"The Four Steps to the Epiphany" by Steve Blank

This book offers a roadmap for startups to create successful e-commerce businesses.

"The 1-Page Marketing Plan" by Allan Dib

This book offers a simple yet powerful marketing plan for e-commerce businesses.

"The Conversion Code" by Chris Smith

This book offers practical advice on how to convert website visitors into customers.

"DotCom Secrets" by Russell Brunson

This book offers a comprehensive guide to building a successful e-commerce business.

"E-Commerce Evolved" by Tanner Larsson

This book offers a step-by-step guide to building a successful e-commerce business.

"The $100 Startup" by Chris Guillebeau

This book offers inspiration and practical advice on how to start an e-commerce business with little or no capital.

"The Art of SEO" by Eric Enge, Stephan Spencer, and Jessie Stricchiola

This book offers a comprehensive guide to search engine optimization for e-commerce businesses.

"Building a StoryBrand" by Donald Miller

This book offers practical advice on how to use storytelling to build a successful e-commerce brand.

"Crossing the Chasm" by Geoffrey Moore

This book offers valuable insights into how to market and sell new products in the e-commerce space.

"Contagious" by Jonah Berger

This book offers practical advice on how to create viral marketing campaigns for e-commerce businesses.

"Influence: The Psychology of Persuasion" by Robert Cialdini

This book offers insights into how to influence customers and persuade them to make purchases on your e-commerce site.

"Predictably Irrational" by Dan Ariely

This book offers insights into how customers make purchasing decisions, which can help e-commerce businesses optimize their sales strategies.