Grudje has been of invaluable service in many corners of the wizarding world.

Fortunately Ottobock and their generous spirit have already shown up with an invaluable service.

At any rate he is of invaluable service to Ritter.

The customs receivership has continued to render invaluable service.

You've performed an invaluable service to Hollow World, Pax.

Some of the remaining slave women rendered invaluable service, teaching such trades as they knew.

You two lads already have been of invaluable service.

This corps, consisting mainly of miners from Johannesburg, had done invaluable service during the war.

He had rendered invaluable service-especiallyover this Khanmulla trial.

Paul Gallagher finds that public courses provide an invaluable service to all golfers, particularly in Dublin.

But it's also a place which has provided three decades of invaluable service to its community.

By so doing he rendered the world invaluable service and is entitled to its profoundest gratitude.

This will be an invaluable service to us.

You will do me the invaluable service of representing the opinion of the British public in advance.

He said it was an invaluable service.

Such a Committee could render, as could no other body, invaluable service to the cause of education.