This is the 1958 book and first night book titled "The First Night Gilbert & Sullivan" by Reginald Allen.
The book features the complete librettos of the fourteen operas and was published by Heritage Press.
The operas included are: Thespis, Trial By Jury, The Sorcerer, H.M.S. Pinafore, The Pirates Of Penzance, Patience, Iolanthe, Princess Ida, The Mikado, Ruddygore, The Yeomen Of The Guard, The Gondolliers, Utopia, Limited and The Grand Duke.
The book has some water stains on the cover, and the outer box is worn and torn.
Overall it comes in good acceptable vintage pre-owned condition