- Black Holes 2: What are black holes made of?
- Black Holes 1: Imaging the Shadow of Darkness
- Memento Mori 2: From Pen, to Page, to Grave
- Memento Mori 1: Slip the Surly Bonds of Earth
- The Cosmos in a Heartbeat 3: The End is Just the Beginning
- A Cosmic Collection
- The Cosmos in a Heartbeat 2: Coming of Age
- The Cosmos in a Heartbeat 1: A Love Affair with the Cosmos