Oliver by Syd Hoff
https://amzn.to/3O0GYsp
Ollie by Olivier Dunrea
https://amzn.to/44dxAaF
Oliver’s Tree by Kit Chase
https://amzn.to/44dMGgg
Octopus Alone by Divya Srinivasan
https://amzn.to/44dxFet
An Adventure with Ozzy Owl by Maurice Pledger
https://amzn.to/3rn9Lys
Oscar the Otter by Arnold Lobel
https://amzn.to/46tqpwy