It's a good idea to get you query critiqued as you would with your manuscripts. Some agents prefer the book section before the hook section so read interviews, etc. to see if there is a preference before querying. So here are the four paragraphs with parts of one and two possibly switching places.
Reason for this querying agent with this book (title, genre, age category, word count).
Brief plot synopsis that leaves them wanting more. (Include no more than a third of the plot unless someone specifies wanting to know the end.)
Bio.
Thank you.