The novel Crispin by Avi is a very thrilling book because so many unexpected events appear on the path they are traveling. Crispin is a very mysterious and adventurous story. Crispin has an amazing plot and is a great book to read. I would recommend this hair-raising, heart-stopping, and exciting book. This book will leave you crying, laughing, smiling and wanting more. Find out what happens that makes this book so life-changing. Have a fun time reading it!