The book is built on tried-and-tested main lines but is boosted by creative novelties designed to cause maximum trouble for your opponents. How to Access the Book
It sounds like you're looking for the book by Grandmaster John Shaw. This highly regarded guide is part of a series designed to help White players build a robust repertoire starting with the move 1.e4.
The "mammoth task" of the (1.e4 c5) begins in this book, specifically focusing on "tricky" sidelines rather than the main Open Sicilian lines.
It covers rare but dangerous options Black might use to surprise White.