In this extraordinary adventure story, Billy Bartram, his father, and a secret society of philosophers and scientists venture into the American wilderness in search of the lost people of the Welsh prince Madoc. Traveling in a flying airship, the members of the expedition and Billy face hazards greater than he can ever imagine as, together with his father, he gets caught up in the fight for the biggest prize of all: America.
- Available now!
- New eBook additions
- New kids additions
- New teen additions
- Most popular
- Always Available eBooks
- See all
- Available now
- AZ's Most Popular Audiobooks
- New Audiobooks
- Always Available Audiobooks
- New kids additions
- New teen additions
- Try something different
- Extremely Funny Audiobooks
- See all