public IActionResult Get()
        {
            var pagination = Request.Headers["Pagination"];

            if (!string.IsNullOrEmpty(pagination))
            {
                string[] vals = pagination.ToString().Split(',');
                int.TryParse(vals[0], out page);
                int.TryParse(vals[1], out pageSize);
            }

            int currentPage     = page;
            int currentPageSize = pageSize;
            var totalUsers      = _authorRepository.Count();
            var totalPages      = (int)Math.Ceiling((double)totalUsers / pageSize);

            IEnumerable <Author> _authors = _authorRepository
                                            .AllIncluding(a => a.BooksCreated)
                                            .OrderBy(u => u.Id)
                                            .Skip((currentPage - 1) * currentPageSize)
                                            .Take(currentPageSize)
                                            .ToList();

            IEnumerable <AuthorViewModel> _authorVM = Mapper.Map <IEnumerable <Author>, IEnumerable <AuthorViewModel> >(_authors);

            Response.AddPagination(page, pageSize, totalUsers, totalPages);

            return(new OkObjectResult(_authorVM));
        }