Oleg Tumanov

A story about the boy Ivanko forced on an adventure to rescue his mother and all the villagers held captive by the evil King, who on his side has a wicked witch.

A young engineer, Pavel Kaurov, goes to his first destination - to the port city of Sibirsk. He is appointed to lead a group of portal and floating cranes. After several troubles, Pavel masters port work and receives a serious assignment. Meanwhile, his bride Nina, an architect by profession, arrives in Sibirsk...

In one of the southern ports, state security authorities detained a spy with a plan for the object of sabotage — a floating dock, prepared for towing to a remote port. Major Lyudov, according to a number of signs, realizes that a whole group of enemies is operating in the city. With the help of Rakitina, the librarian of the floating dock, Lyudov and his assistant state security lieutenant Savelyev, they manage to unravel the tangle of espionage ties and prevent the crime.