The Farewell Wine Murder Case

Case One: Kogoro was invited to a crime scene by the victim's wife hoping that Kogoro can find out the real murderer. The victim was a well known magician and one of his three students he is teaching murdered him! Ran starts to think Conan is really Shinichi since she took off Conan's glasses and notices he looks just like Shinichi! Conan has to find away out, or else everyone would be in danger! Just then Yukiko, Shinichi's mom comes by and sees Conan and Ran! Case Two: Yukiko takes Conan to her friends house. Late at night someone gets murdered! Now without Kogoro or Sonoko, who is Conan going to use to solve this case?