Hartswick, F. Gregory (Frederic Gregory), 1891–1948
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL1089061A
- pdbooks.info ID: 30862
F. Gregory (Frederic Gregory) Hartswick Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| The adventures of the beautiful princess in Triangle land | 1925 | Author | |  | | | | ||
| The celebrities cross word puzzle book: fifty new and original puzzles by fifty famous men and women | 1925 | Editor | |  | | | | ||
| The cross word puzzle book | 1932 | Editor |  |  | | | | ||
| The cross word puzzle book | 1936 | Editor | | | | | | ||
| The cross word puzzle book | 1934 | Editor | | | | | | ||
| The cross word puzzle book | 1934 | Editor | | | | | | ||
| The cryptogram book | 1928 | Author | | | | | | ||
| More Scotch | 1932 | Author | | | | | | ||
| The post-graduate cross word puzzle book: an anthology of fifty difficult cross word puzzles for hard-boiled puzzle fans, selected as the best of the hundreds constructed especially for this series, including five mammoth puzzles to stick up on your wall and think about | 1930 | Editor | | | | | | ||
| Read the pictures | 1927 | Author of Foreword | | | |  | | ||
| The winning line | 1934 | Author | | | | | | ||