O's · Olga Stepnova Tatyana Ustinova · Olga Stepnova Ustinowa T
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Ledi ne po zubam | 978-5-699-33189-5 (5-699-33189-1) | 2009 |
| Uzh zamuzh nevterpezh | 978-5-699-08274-2 (5-699-08274-3) | 2005 |
| Vselenski striptiz | 978-5-699-34891-6 (5-699-34891-3) | 2009 |