Martin Widmark is a Swedish author celebrated for his children's mystery series. His works include "The Diamond Mystery" and "Nelly Rapp i Upiorna Akademia," which transport young readers into worlds of puzzles and adventure. Widmark's stories are popular for their engaging plots and accessible style.
The Diamond Mystery

The Diamond Mystery
Synopsis
Join the Whodunit Detective Agency in their first thrilling case! When a valuable diamond goes missing, it's up to the young detectives to follow the clues and catch the thief. This exciting mystery is perfect for young readers who love a good puzzle.
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Edition
The Diamond Mystery #1 (The Whodunit Detective Agency)Unknown, Oct
80 pages
Grosset & DunlapLanguage: EnglishISBN: 9780448480671



















