But Fowler's adviser George Scott believes Scotland is an unlikely destination: "I can't see Rangers or Celtic being an option. They have each got too many strikers on their books and would need to offload a couple first.
"The one thing Robbie knows he wants is regular first-team football.
"We have got eight offers on the table and Robbie is considering the lot of them.
"Could it be at Cardiff? Why not? I think Cardiff, if they have the ambition, is the sort of place Robbie would thrive at."