Clubs are queuing for Manchester City whizkid Enes Unal ahead of the summer market.
After confirming his potential with a superb season on-loan at FC Twente, Unal is attracting interest from across Europe.
In Germany, Schalke have joined the interest of Borussia Mönchengladbach, Borussia Dortmund and Werder Bremen.
While across Europe, FC Porto, AS Monaco, Benfica and Lille have also been in contact with City about a price for the youngster.
Unal is on record conceding he cannot return to City next season due to work permit difficulties.