Meaning of Escapade in Context

The following passage is an excerpt from a letter written by a young student discussing his favorite book:

"I absolutely loved reading 'The Adventures of Tom Sawyer.' The way Mark Twain portrays Tom's mischievous personality is simply brilliant. Each chapter reveals a new escapade, and I found myself laughing out loud multiple times! The story is filled with fun phrases that really make the characters come alive. For example, when Tom convinces his friends to whitewash the fence, it shows his cleverness in a humorous way! Overall, it's a delightful read that I would recommend to anyone looking for an entertaining story."

In this context, the word 'escapade' most closely means: