Classic adventure and the sea
157 books
- Life at sea22
- Pirates and buried treasure10
- Castaways and desert islands9
- Jungles, deserts, and lost worlds33
- Frontier, wilderness, and the far north11
- War adventures7
- Engines, aircraft, and inventions7
- Sports and school rivalries3
- Making good: rags to riches10
- Animal heroes4
- Swordplay, rogues, and royal intrigue12
- Boyhood, camps, and scout troops18
- Journeys around the world11