Author
Arthur Conan Doyle
4 books here

The Lost World
Young adult · ages 12–18 · 1020L · 2020
A foundational adventure novel with genuine scientific curiosity and real peril—the prose is dense and the worldbuilding rewards careful reading, making it a strong entry point to classic adventure literature for older middle-grade and YA readers.
![Cover of The Adventures of Sherlock Holmes [12 stories]](/covers/703966d5-16f3-49b6-a688-8b4b70aca953.jpg)
The Adventures of Sherlock Holmes [12 stories]
Middle grade · ages 8–12 · 820L · 2021
Vintage and occasionally slow-paced, but genuinely teaches observation and logical reasoning — kids who connect with Holmes become miniature detectives.

The Adventures of Sherlock Holmes
Middle grade · 1100L · 1986
The unabridged original is genuinely difficult prose for the 10–11 set, but kids who love puzzles and deduction will reread individual cases and beg for more — worth the vocabulary stretch.
![Cover of Memoirs of Sherlock Holmes [11 stories]](/covers/2b92ad48-9365-4989-a412-d7ba804755e0.jpg)
Memoirs of Sherlock Holmes [11 stories]
Nonfiction · 1050L · 2019
Dense Victorian prose and genuine deduction puzzles make this a serious reading challenge, but kids who crack it develop real confidence in logical thinking — and the short-story format lets them attempt one case at a time.