Groups Joined by OsO CaLvIn
| Members | Discussions | Books | Last Updated | |
|---|---|---|---|---|
 Austerianos by | 73 | 6 | 37 | 3 years ago |
 Graphic Novels and Comic Books by | 1,130 | 30 | 3,108 | 3 years ago |
 Libros en español by | 3,037 | 99 | 2,599 | 4 years ago |
 Hablar por hablar by | 308 | 59 | 65 | 2 years ago |
 NY Times Notable Book Club by | 481 | 19 | 1,375 | 3 years ago |
 Vampiros by | 543 | 13 | 202 | 11 years ago |
Stephen King (España) by | 107 | 13 | 76 | 11 years ago |
  Editorial Valdemar | 100 | 6 | 52 | 14 years ago |
  Leer en inglés | 33 | 7 | 38 | 13 years ago |