public static function get(Bookboon $bookboon, array $bookTypes = ['pdf']) : BookboonResponse
    {
        $bResponse = $bookboon->rawRequest("/frontpage", ['bookType' => join(',', $bookTypes)]);

        $bResponse->setEntityStore(
            new EntityStore(Frontpage::getEntitiesFromArray($bResponse->getReturnArray()))
        );

        return $bResponse;
    }