Wonders of the World (KidHaven Press) Books in Order
5 books by Rachel Lynette. Reading level: Grades 6.1–7.7. Middle Grades (Ages 9–12).
Series books grow with readers — but that's also the trap. Most series start at one reading level and one content intensity and drift upward over the course of the run. Wonders of the World (KidHaven Press) (5 books by Rachel Lynette) lands at reading level Grades 6.1–7.7, with average content intensity 1/5. Intensity stays consistent across the series — a kid who can handle the first book can generally handle the rest.
The reading-order table below lists every book with per-volume reading level and intensity badges so you can spot any escalation before it catches your reader off guard. For a deeper dive into how we score text difficulty vs. emotional weight separately — and why series readers especially benefit from that split — see our methodology page.
Content Intensity Across the Series
ConsistentContent stays at a steady intensity level throughout the series.
Wonders of the World (KidHaven Press) Reading Order
| # | Title | Reading Level | Content |
|---|---|---|---|
| 1 | Caves Rachel Lynette | Level 6-7 | Gentle |
| 2 | The Grand Canyon Stuart A. Kallen | Level 7-8 | Gentle |
| 3 | The Great Barrier Reef Peggy J. Parks | Level 7-8 | Gentle |
| 4 | Wonders of the World - Gems (Wonders of the World) P. M. Boekhoff & Stuart A. Kallen | Level 7-8 | Gentle |
| 5 | Wonders of the World - Sand Dunes (Wonders of the World) Peggy Parks - undifferentiated | Level 6-7 | Gentle |
All Wonders of the World (KidHaven Press) Books
Caves
Rachel Lynette
Caves
Rachel Lynette
The Grand Canyon
Stuart A. Kallen
The Grand Canyon
Stuart A. Kallen
The Great Barrier Reef
Peggy J. Parks
The Great Barrier Reef
Peggy J. Parks
Wonders of the World - Gems (Wonders of the World)
P. M. Boekhoff & Stuart A. Kallen
Wonders of the World - Gems (Wonders of the World)
P. M. Boekhoff & Stuart A. Kallen
Wonders of the World - Sand Dunes (Wonders of the World)
Peggy Parks - undifferentiated
Wonders of the World - Sand Dunes (Wonders of the World)
Peggy Parks - undifferentiated
Questions about the Wonders of the World (KidHaven Press) series
- What reading level is the Wonders of the World (KidHaven Press) series?
- The Wonders of the World (KidHaven Press) series by Rachel Lynette is at a Grades 6.1–7.7 reading level (average Grade 7.1). Intended for Middle Grades (Ages 9–12). There are 5 books in the series.
- What order should I read the Wonders of the World (KidHaven Press) books?
- The reading-order table above lists all 5 books with per-volume reading level and intensity ratings. Start with book 1 and read in publication order unless the table indicates a different recommended order for newer readers.
- What age is the Wonders of the World (KidHaven Press) series appropriate for?
- The Wonders of the World (KidHaven Press) series is recommended for Middle Grades (Ages 9–12). The average content intensity is 1/5. Check the intensity trajectory above to see whether content gets heavier across the series — if it does, sensitive readers may want to stop earlier in the run.