I'm not sure who the author of the 'angel catbird graphic novel' is. You can try checking the book itself or looking it up on a reliable book database.
Well, 'Tokyo Ghoul' has some similarities. It has a unique art style and a complex story, just like 'angel diary graphic novel'. Then there's 'Soul Eater' which is full of interesting characters and a cool concept. 'Black Butler' is also a good one. It has a touch of the supernatural and great character development, similar to what you might find in 'angel diary graphic novel'.
Yes, it is. Diary of a Pug features the typical elements of a graphic novel, such as sequential art and a visually driven storytelling approach that makes it stand out.
Sure is. Diary of a Wimpy Kid is indeed a graphic novel. Its visual elements add a lot to the storytelling and make it popular among kids and young adults.