Final answer:
The main character is accepted into Michigan University in the book 'Pulling Down the Barn' by Anne-Marie Oomen.
Step-by-step explanation:
The book in which the main character is accepted into Michigan University is Pulling Down the Barn by Anne-Marie Oomen. In this book, the main character's acceptance into Michigan University is a significant event in her life. The author describes the main character's thoughts and feelings, as well as her interaction with others, to portray her journey of being accepted into the university.