Pollard, A. O. (Alfred Oliver), 1893–
Nationality: Undetermined, possibly 
(United Kingdom)
Identities and Authority Control
- pdbooks.info ID: 70818
A. O. (Alfred Oliver) Pollard Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
 | |  | 
| ||||||
| The cipher five | 1932 | Author | |  |  | | | ||
| The death game | 1936 | Author | | | | | | ||
| Hidden cipher | 1937 | Author | | | | | | ||
| Murder hide-and-seek | 1931 | Author | | | | | | ||
| Unofficial spy | 1936 | Author | | | | | | ||