From the CD Audiobook - Unabridged.
CD 1. Dinosaurs before dark, The knight at dawn (chapter 1-7)
CD 2. The knight at dawn (chapter 8-10), Mummies in the morning, Pirates past noon (chapter 1-4)
CD 3. Pirates past noon (chapter 5-10), Night of the Ninjas
CD 4. Afternoon on the Amazon, Sunset of the sabertooth (chapter 1-8)
CD 5. Sunset of the sabertooth (chapter 9-10), Midnight on the moon, Interview with Mary Pope Osborne.
CD 1. Books 1-2 (beginning)
CD 2. Books 2 (concluded)-4 (beginning)
CD 3. Books 4 (concluded)-5
CD 4. Books 6-7 (beginning)
CD 5. Books 7 (concluded)-8. Interview with Mary Pope Osborne.