David de Vries has narrated 14 books.
David de Vries's first book is Sandstone Spine: Seeking the Anasazi on the First Traverse of the Comb Ridge published in 2006.
David de Vries's latest book is Young Blood published in 2052.
Analysing the books narrated by David de Vries, we estimate that the reading level of books narrated by David de Vries is Grade 9.
The easiest book in the series is Call Sign Dracula: My Tour with the Black Scarves April 1969 to March 1970 at 6th and 7th grade reading level.
The hardest book in the series is The Heart of Matter (Odyssey One Book 2) at 18th and 19th grade reading level.
The estimated word count of the books narrated by David de Vries is 1,060,820 words.
A person reading at the average speed of 250 words/min, will finish the books in 70 hrs 44 mins. At a slower speed of 150 words/min, they will finish it in 117 hrs 53 mins. At a faster speed of 450 words/min, they will finish it in 39 hrs 18 mins.
- 1,060,820 words | ||
---|---|---|
Reading Speed | Time to Read | |
Slow | 150 words/min | 117 hrs 53 mins |
Average | 250 words/min | 70 hrs 44 mins |
Fast | 450 words/min | 39 hrs 18 mins |
for books narrated by David de Vries
for books narrated by David de Vries