"When the magic whirlpool malfunctions, it sends Marina and her friends to a dark, underground river. Exploring the caves and adventuring along the tunnels, they discover a jungle with amazing wildlife. But then the whirlpool disappears – they're stuck! Stranded, the friends have to use all their skills to return home... " (toppsta.com)
Source · ISFDB CC BY 4.0
Placement
- Mermaids Rock — #5