Books like The Cat in the Hat
Dr. Seuss, Simon Mugford
The Cat in the Hat is 63 pages, about 1 hour 9 minutes at 250 words a minute.
11 books to read next
How long each takes
The Melancholy Death of Oyster Boy and Other Stories 2.4 h 
Barbie 35 min 
The Hunting of the Snark 1.5 h 
The Bad Child's Book of Beasts 59 min 
Owl and the Pussy-cat 34 min 
The Bed Book 44 min 
Rhyme Stew 1.5 h 
Poems 4.5 h 
You Read to Me, I'll Read to You 1.2 h 
Poems 10.2 h 
Ten Great Mysteries 4.0 h Bar height shows length. Estimated at 250 words a minute.