Write an exposition for a radio play.

Characters: Bob, Prankster, Principal, Students
Setting: Boxer Elementary School
Problem A person is pranking everyone, and Bob is trying to find out who it is.

[Sound of school bell ringing]

Narrator: Ladies and gentlemen, welcome to another thrilling episode of "The Mysterious Prankster at Boxer Elementary." We find ourselves in the bustling halls of Boxer Elementary School, where chaos ensues as the mischievous prankster strikes again. Bob, a determined teacher at the school, sets out on a mission to uncover the identity of the notorious trickster.

[Background chatter of students]

Bob: (frustrated) Another day, another prank! This has got to stop. Who could be behind all of this mischief? It's driving everyone crazy!

Prankster: (laughing mischievously) Another prank for you, Bob! Guess you should've seen that one coming!

Bob: (exasperated) Alright, prankster, you think you're so clever, but I won't let you win. I'll catch you in the act one of these days!

Narrator: Bob, determined to unmask the prankster, decides to seek out help from the principal, Mr. Johnson.

[Sound of footsteps approaching]

Bob: Principal Johnson, we have a serious problem on our hands. The pranks have become a menace, causing chaos among the students and disrupting the learning environment.

Principal: (concerned) I'm fully aware of the situation, Bob. I assure you, I've been doing everything I can to put an end to this madness. I'll increase security measures and launch an investigation to discover the identity of this prankster.

Bob: That's great to hear, Principal Johnson. We can't let this continue. Our students deserve a safe and peaceful learning environment.

[Sound of students whispering and giggling in the background]

Narrator: Amidst the chaos, Bob gathers a group of students to form a secret alliance aimed at catching the prankster.

Bob: Students, we need your help. Together, we'll put an end to these pranks. Keep your eyes and ears open, and report any suspicious activity. We're in this together!

Students: (excitedly) Yes, Bob, we'll do our best!

Narrator: As the hunt for the prankster intensifies, Bob and his student allies set up surveillance and stakeouts to catch the mysterious culprit red-handed. But, every time they seem to close in on the prankster, the elusive fiend manages to escape their grasp.

Bob: (determined) We will not give up! This prankster's days are numbered! We just need to think one step ahead and stay vigilant.

Narrator: Will Bob and his team of students be able to narrow down the list of suspects and reveal the true identity of the prankster? Can they restore peace to Boxer Elementary School? Tune in next time for another thrilling episode of "The Mysterious Prankster at Boxer Elementary."