2023 - The Helios Syndrome (Paperback) ISBN-13: 9781590215371 ISBN-10: 1590215370 Genres: Mystery, Thriller & Suspense, Science Fiction & Fantasy ? 2019 - Grave Importance [Dr Greta Helsing, Bk 3] (Paperback) → Paperback ISBN-13: 9780356508924 ISBN-10: 0356508927 Genre: Science Fiction & Fantasy 3 2019 - Grave Importance [A Dr. Greta Helsing Novel] (Paperback) → Paperback ISBN-13: 9780316434652 ISBN-10: 0316434655 Genres: Literature & Fiction, Science Fiction & Fantasy 3 2018 - Dreadful Company [Dr. Greta Helsing, Bk 2] (Paperback) ISBN-13: 9780316434638 ISBN-10: 0316434639 Genres: Literature & Fiction, Science Fiction & Fantasy 13 2017 - Strange Practice [Dr. Greta Helsing, Bk 1] (Paperback) ISBN-13: 9780316434607 ISBN-10: 0316434604 Genres: Literature & Fiction, Science Fiction & Fantasy 18 |