Inno Setup Links

Title	Author/Maintainer	Description
Essential Pascal	Marco Cantù	Free book introducing the Pascal programming language which is used by Inno Setup's [Code] section. Direct free PDF link: https://www.marcocantu.com/epascal/EssentialPascal.zip.
Delphi help files	Embarcadero	Delphi Visual Component Library (VCL) help files which document the VCL classes supported by Inno Setup's [Code] section.
Stack Overflow	Various	Inno Setup questions and answers on Stack Overflow.
[Code] tips & tricks	Gavin Lambert	An article covering the basics (and not-so-basics) of [Code]. Both a FAQ and a tutorial.
This Little Program Went to Market	Annette Godtland	This book provides a step-by-step tutorial of the entire process of creating, deploying, distributing, selling, and marketing software and more on the Internet. Includes detailed instructions on how to create an installer using Inno Setup.