- EDEL
- Biographer Leon
- Literary critic and biographer Leon
- Noble, in Nuremberg
- Henry James biographer Leon ___
- See 15-Across
- Henry James biographer Leon
- Award-winning biographer Leon
- Literary biographer Leon
- Pulitzer-winning biographer
- Henry James' biographer
- The Life of Henry James author
- Pulitzer-winning biographer Leon
- Pulitzer prize biographer.
- Pulitzer winner, 1963.
- A Henry James biographer
- American biographer.
- Noble, in Bonn.
- Noble: Ger.
- Prize-winning biographer.
- Henry James's biographer
- Noble, in Berlin
- Writer Leon
- Biographer of Henry James
- German noble
- Noble, in Germany
- Biographer of 53 Down
- Willa Cather biographer
- James's biographer
- James biographer
- A Cather biographer
- A James biographer
- H. James biographer
- High-born, in Hesse
- A biographer of Henry James
- A biographer of Willa Cather
- Noble, in Nürnberg
- Noble, in Essen
- Leon ___, a James biographer
- Cather biographer
- 1963 Pulitzer biographer Leon
- Cather biographer Leon
- James Joyce author Leon ___
- Leon who won both a Pulitzer and a National Book Award in 1963
- Writer of a five-volume Henry James biography
- Writer of the five-volume biography "Henry James"
- Leon who won a Pulitzer for his biography of Henry James
- 1963 Pulitzer winner Leon
- Leon ___, Henry James biographer
- Noble in Neuss
- 1963 Pulitzer biographer
- Noble in Nurnberg
- German nobleman
- Literary critic Leon