I'm sorry, I haven't read it yet so I can't recommend reviews directly. But you can check on Goodreads or Amazon. There are usually a lot of reader reviews on these platforms.
I'm not familiar with the reviews of this book right now. But you could start by looking for literary critics' reviews in newspapers or magazines. Often, they analyze books from different aspects such as the theme, the writing style, and the impact on the readers. Also, asking in book clubs or on social media groups dedicated to books can get you some personal and detailed reviews from fellow readers who have read 'Boy Swallows Universe: A True Story'.
Well, I don't have specific reviews at hand. However, generally speaking, you might find reviews that discuss the unique storytelling in 'Boy Swallows Universe: A True Story'. Some might focus on how the author weaves a true story into a fictional - like narrative. Others could talk about the character development. You can search for book blogs too, as they often have in - depth reviews.