Luckily, the presidential pigeon knows exactly what's happened and follows the presidential car to Dublin Castle, taking in a bird's eye view of the city on his way.

But the pigeon gets stuck in traffic on O'Connell Street ... meets some tourists taking selfies ... and even beats a Viking ship in a boat race! Will he ever catch up with the president to deliver his glasses in time?

'A charming, witty and stylish book about a forgetful president and his ever ready pigeon' Primary Times