R. H. Tandy has illustrated 4 books.
R. H. Tandy's first book is Hardy Boys 43: The Mystery of the Aztec Warrior (The Hardy Boys) published in 1964.
R. H. Tandy's latest book is Hardy Boys 47: Mystery of the Whale Tattoo (The Hardy Boys) published in 1967.
Analysing the books illustrated by R. H. Tandy, we estimate that the reading level of books illustrated by R. H. Tandy is Grade 6.
The easiest book in the series is Hardy Boys 45: The Mystery of the Spiral Bridge (The Hardy Boys) at 5th and 6th grade reading level.
The hardest book in the series is Hardy Boys 44: The Haunted Fort (The Hardy Boys) at 7th and 8th grade reading level.
Book Title | Reading Level |
---|---|
Hardy Boys 45: The Mystery of the Spiral Bridge (The Hardy Boys) | Grade 6 |
Hardy Boys 43: The Mystery of the Aztec Warrior (The Hardy Boys) | Grade 7 |
Hardy Boys 44: The Haunted Fort (The Hardy Boys) | Grade 8 |