- Average
- R 33.61
- Lowest seen
- R 30.25
- Highest seen
- R 33.61
- Last change
- -R 3.36
- First indexed
- 06 Sep 2026
- Vendor
- Amazon
A middle-grade mystery series that's spooky, creepy, and filled with gothic twists! Meet the Sinister-Winterbottom twins, who solve mysteries at increasingly bizarre summer vacation destinations in the hopes of being reunited with their parents―or Read more
