Is "S" the JJ Abrams book adventure? I haven't finished it yet, but was enjoying it when life got complicated and I had to put it down. House of Leaves is also

Is "S" the JJ Abrams book adventure? I haven't finished it yet, but was enjoying it when life got complicated and I had to put it down. House of Leaves is also similar in a way that the book is more than a book, but I can never make it very far.