THE PROFESSOR'S SECRET DOOR

Misha leads a double life. Most of the time he's occupied with normal kid stuff: baseball practice, tests at school, annoying younger brothers. But every day after school, Misha goes to visit his neighbor, Professor Ilya. The Professor's apartment has a secret door... a door that leads to a gigantic underground facility call NIIZAP. NIIZAP is a laboratory for scientific study, unbounded by the rules that make most of Misha's life so boring. Misha soon starts to realize that NIIZAP may be in trou