Perhaps you will also be interested in these subjects:
- Action/Adventure
- Animals
- At least one explosion
- Boxers, Wrestlers, Ultimate Fighters
- Classics that Actually Hold Up
- Dragons
- For Little Guys
- Funny
- Ghosts
- Great Series
- Historical figures
- How to build stuff
- Monkeys and/or apes
- Mysterious occurrences
- Outer space, but with aliens
- Outer space, but without aliens
- People being transformed into animals
- Realistic kids in realistic situations
- Repairing shoes, but are written only in Spanish
- Robots
- Scary
- Sports
- Cars, Trucks, Etc.
- War
Into the Gauntlet
The 39 Clues Book #10
Margaret Peterson Haddix
- The Dangerous Days of Daniel X
- Sidekicks
- Digging for Bird Dinosaurs
- The Frog Prince, Continued
- The Castle of Llyr
- The Ragwitch
- Danny, the Champion of the World
- The Complete Saki
- The Field Guide
- The Book about Moomin, Mymble and Little My
- The Arrival
- Public Enemy Number 2
- The Curse of the Campfire Weenies
- Children at Play
- Halloween Party
- Pearls of Lutra
- Silverwing
- The Tenth City
- Burger Wuss
- The Return of the Great Brain