1) When Cracks Appear: Percolation/Floating Plates
2) When Cracks Appear: Do Not Drink
3) When Cracks Appear: Rain Through Leaves
4) When Cracks Appear: State of the Nation
5) When Cracks Appear: Dubious Nativity
6) When Cracks Appear: Behind the Hill
7) When Cracks Appear: Water Margins
8) When Cracks Appear: Fossil Footprints
9) When Cracks Appear: Things Roll Backwards Then
10) When Cracks Appear: Concentric Rings
11) When Cracks Appear: Reappearance of Birds
12) When Cracks Appear: 19 and Counting
13) When Cracks Appear: Empty House/Coffee Still Warm
14) When Cracks Appear: Like Paper
15) Gravity Waves: A Bar a Few Degrees Above Absolute Zero
16) Gravity Waves: We Wave Back
17) Gravity Waves: Hephaestus
18) Gravity Waves: Preparing to Take the Long View