![Cover of The Sign of Four [adaptation]](https://covers.openlibrary.org/b/id/1227262-M.jpg)
The Sign of Four [adaptation]
by Anne Collins
English languageTextbooks for foreign speakersReaders for new literatesFictionHigh interest-low vocabulary booksJohn H. Watson (Fictitious character)Private investigatorsEnglish Detective and mystery stories
Writing a summary for young readers…
For young readers
Book data: Open Library