The book feels thin with weak characterisation and little backstory. It falls short of the high expectations set by Dr. Seuss's reputation.
The reviewer expresses disappointment with the book, finding it to be rather thin in terms of character development and backstory. They feel that it does not live up to the high standards typically associated with Dr. Seuss's work. While they acknowledge Dr. Seuss's general greatness, they find this particular book lacking in substance and depth.
Quick quotes
I had heard that Dr Seuss was great but found that this book was rather thin.
The characterisation was generally weak and there was little or no back story.
It falls short of the high expectations set by Dr. Seuss's reputation.