Similarities:
* Characters: The movie features the same main characters as the book: Stanley Yelnats, Zero, Mr. Sir, Miss Katherine, and the other boys at Camp Green Lake. Their personalities and motivations are mostly consistent with their book counterparts.
* Plot: The movie follows the basic plot structure of the book, with Stanley being wrongfully convicted, sent to Camp Green Lake, and his journey to uncover the truth about his family's past and the history of the camp.
* Themes: Both the book and movie explore themes of social injustice, prejudice, overcoming adversity, the importance of friendship, and finding your own identity.
* Humor: The movie retains the book's quirky humor and lightheartedness, even amidst the serious themes.
* Atmosphere: Both the book and movie create a distinct and memorable atmosphere with their desert setting, eccentric characters, and odd events.
Overall: The "Holes" movie is a faithful adaptation that captures the essence of the book. However, it does make some changes to simplify the story and make it more accessible for a wider audience.