Yes, Bert Smells is an actual book you can buy!
Bert is a dog who lives on a farm. But Bert’s thing is smelling. Bert smells things and Bert smells of things and it gets him into trouble. The farm gate is open and Bert follows his nose and gets lost. But Bert smells and no-one will help him. Until someone lends him a paw...
It is currently purchasable from Amazon. This is the UK page. For other countries, type in "Bert Smells" into the search box and make sure you have the "Books" department selected.
This, as you probably know if you've been here before, is an Amazon print-on-demand publication for children of ages 4 - 6.