What has the author Henry George Liddell written?

You're likely thinking of Henry George Liddell, who was a British classical scholar and the co-author of the A Greek-English Lexicon. He is best known for this work, which he co-authored with Robert Scott.

The A Greek-English Lexicon is a comprehensive dictionary of Ancient Greek, which has been revised and updated several times since its initial publication in 1843. It remains an invaluable resource for students and scholars of the Greek language.

Henry George Liddell also held several academic positions, including Dean of Christ Church, Oxford. He was also a member of the British Parliament.

It's important to note that there is another author with a similar name: Henry George Lydell. He was a 19th-century English poet and writer, but he is less well known than Henry George Liddell.