According to reporter Ben Jacobs, Isaac has returned to the Newcastle training ground.
reporter Ben Jacobs wrote on his personal social media: After absent from Newcastle's pre-season Asian tour, Isaac has returned to the club's training ground, and he will meet with club officials this week to discuss his future.
Previously, Liverpool's offer for Isaac was rejected by Newcastle. The Swedish striker has been training at Real Sociedad Base recently. His absence from the preseason was due to injury.