Danger Overseas (Nancy Drew: Girl Detective and Hardy Boys: Undercover Brothers Super Mystery

Preview: When Nancy Drew and the Hardy Boys team up for an international mission, they uncover a dangerous smuggling ring operating under the guise of a luxury cruise. Frank and Joe go undercover as passengers while Nancy poses as a crew member, but their investigation takes a deadly turn when a key witness disappears. Can they expose the criminals before the ship reaches its final destination?

Perfect for readers, who:
• Enjoy fast-paced mysteries with international intrigue and clever teamwork
• Like "The 39 Clues" or "Alex Rider" series for their action-packed puzzles
• Want a blend of classic detective work and modern undercover thrills

Why You'll Love It:
✅ Crossover appeal with two iconic mystery series joining forces
✅ Tight plotting with red herrings and satisfying reveals
✅ Builds critical thinking through deciphering clues alongside the characters

Also consider the below aspects before you select:
❌ Some violence typical of crime-solving adventures (non-graphic)
❌ Multiple POVs may challenge younger readers

Verdict: A perfect match for budding sleuths who love globe-trotting adventures with high stakes!