Use the derivatives of the words to complete the sentences

Are you [ ] in solving puzzles? Do you consider yourself to be a young [ ]? Would you like to join a secret club?

If yes, then my [ ] and [ ] to you! It is a pleasure to have you as new members of our club of [ ][ ]. You'll take part in most [ ] and [ ] adventures. I hope you understand why our [ ] is taking place in a trailer [ ] hidden from sight in the backyard of our [ ][ ] Mrs Emma Walters. But enough of [ ]! The most [ ] adventure of the year begins!