Books like Arthur and the Comet Crisis
Marc Brown
Arthur and the Comet Crisis is 64 pages, about 1 hour 10 minutes at 250 words a minute.
10 books to read next
How long each takes
The Miscalculations of Lightning Girl 5.5 h Dork Diaries Collection 18.2 h 
The School for Good and Evil #3 12.4 h 
Babymouse 1.7 h Dork Diaries Box Set 60.4 h 
Dear Mr. Kilmer 2.5 h Silver Serpent 6.8 h 
Pretty Little Liars 12.0 h 
Friends 35 min 
The Legend of the Ghost Dog 3.7 h Bar height shows length. Estimated at 250 words a minute.