Chapters 8 through 10 Summary

In Chapter 8, after a series of plane journeys, the Baxters and Aunt Abby take Cammie and Rebecca back to the Gallagher Academy, the final leg of their journey involving a lesson in evading surveillance when Mr. Baxter suddenly veers off the main road. He takes them down rough country terrain, then runs their limousine up a ramp, through the air and into a lake. There, the car spouts a propeller that drives it through the water into an underground cavern. Once ashore, the Baxters and Aunt Abby say goodbye to the girls, Aunt Abby reminding Cammie to be careful and strong.

In Chapter 9, Cammie and Rebecca are greeted by the stern Professor Buckingham, who tells them that their adventures in London are completely classified and not to be discussed. The two friends are then reunited with another friend, brainy Liz, who...