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Array
(
    [0] => Array
        (
            [id] => 1
            [title] => Harry Potter en de Verloren PHP-functie
            [authors] => Array
                (
                    [0] => Array
                        (
                            [id] => 1
                            [first-name] => J.K.
                            [last-name] => Rowling
                            [number] => 1
                        )

                )

            [author-others] => false
        )

    [1] => Array
        (
            [id] => 1
            [title] => Harry Potter en de Jongens uit South Park
            [authors] => Array
                (
                    [0] => Array
                        (
                            [id] => 1
                            [first-name] => J.K.
                            [last-name] => Rowling
                            [number] => 1
                        )

                    [1] => Array
                        (
                            [id] => 2
                            [first-name] => Eric
                            [last-name] => Cartman
                            [number] => 2
                        )

                    [2] => Array
                        (
                            [id] => 3
                            [first-name] => Stan
                            [last-name] => Marsh
                            [number] => 3
                        )

                )

            [author-others] => true
        )

)