Campus kidnapping case

Author: [Germany] Hauer Yu Longfa Yu Zhiqi
Publisher:
Publish Date: 2004-04-01
Features: Welcome to the Puzzle Detective Club! The detectives here are quick-witted, observant, and skilled at decoding. They can even solve real criminal cases sometimes, which is truly amazing! But we still need a super sharp person, someone very good at cracking tricky puzzles, someone who can join us in solving cases. Become a member of the Puzzle Detective Club and embark on a great detective adventure! A mysterious case is waiting for you. Before you can solve the case with other detectives, you must solve 13 puzzles. If you do, you truly are a super detective. Cut out the certificate from the inside cover of this book and paste on the detective medal! Keep your detective certificate in your pocket! Next time you go on a case, you can use it to prove that you have achieved success. But please tell me your name one more time! Fill in your name here, and you are officially admitted to our club!
"Campus Kidnapping Case": Jonas, Zara, and Peter won't believe that their classmate Max has been kidnapped right under their noses! Is someone blackmailing Max's father, the famous computer game inventor? The three little detectives immediately start investigating. As they search for Max, they face. There are always dangers lurking around, and they urgently need your help!
"Suspicious Villa": Two elegant villas stand side by side, quietly nestled on Park Street. Everything seems too peaceful. But when Mrs. Law receives an anonymous threatening letter, we can see that this peace is just an illusion. Followed by secret fingerprints, mysterious phone calls, and one after another, the detectives Tim and Joe are on the edge of their seats. Do you have the courage to join them in solving these mysteries?