{"books":[
{
  "title": "The Adventures in JSON",
    ...
  "publisher": "New York Publisher Ltd",
  "author": {
    "name": "Freddie Jsonwood",
    "nationality": "Some Nationality",
    ...
  }
  },{
  "title": "Psychology Treatment Of Confused Developers After JSON Exposure",
    ...
  "publisher": "San Francisco Publisher Ltd",
  "author": {
    "name": "Abraham Jsonwall",
    "nationality": "Some Nationality",
    ...
  }
  },...
]
}

JsonArray items = (JsonArray)rootitems["rootitems"];

var query = (from item in items select new Book
{
Title = item["title"],
Publisher = item["publisher"],
...
BookUrl = item["bookurl"],
// The above code is easy and works
// Now I don't know how to do it
// I can have ONLY one author,
// so I'd like to do something like this
AuthorName = item["author"]["name"],
AuthorNationality = item["author"]["nationality"],

...

}

Book
public string Title
public string Publisher
public string AuthorName
public string AuthorNationality

var query = (from item in items select new Book
{
Title = item["title"],
Publisher = item["publisher"],
...
BookUrl = item["bookurl"],
// Now I don't know how to do it
// Author is a class and, in my case,
// I can have ONLY one author,
// so I'd like to do something like this
Author = (from a item["author"] select new Author
{
  AuthorName = a["name"],
  AuthorNationality = a["nationality"],
  ...
}

...

}

Book
public string Title
public string Publisher
public Author Author

Author
public string Name
public string Nationality