Holidays are the best time to do something exciting with friends. So seven inquisitive and very clever children - brother and sister Peter and Janet and their friends Colin, Barbara, Pam, Jack and George - founded a secret society called...

What do members of a secret society do if there are no secrets and nothing to investigate? Sit back and hope for a miracle? Of course not! One should improve one's skills by practicing observation, - so decided the head...

The Secret Seven are on vacation again! While playing with his friends, Colin, sitting in a tree, noticed a very strange man climbing over the high wall of the Milton estate. Who is he and why was he so scared...

It seems that the Secret Seven have competitors: Jack's restless sister Susie, offended that she was not accepted into their society, decided to create her own - the "Glorious Five". And to make fun of her brother and his friends,...

Due to the sweltering heat, the members of the secret society "Secret Seven" decided to change their meeting place from the suffocating barn to a treehouse in the Windy Forest. One day they found a stranger in their hiding place...