Groups Joined by Harper
| Members | Discussions | Books | Last Updated | |
|---|---|---|---|---|
 España by | 2,304 | 76 | 1,980 | about a month ago |
 1000 libros que hay que leer antes de morir by | 998 | 19 | 679 | 10 years ago |
 El reto by | 1,381 | 533 | 2,156 | about a month ago |
 Fantasía by | 660 | 22 | 273 | 9 years ago |
  Saga Traición - Scott Westerfeld | 34 | 1 | 3 | 16 years ago |
  Fans Laila Winter by | 28 | 9 | 4 | 14 years ago |
  Solo-Libros-Que-Enganchan by | 622 | 18 | 105 | 5 years ago |
  RMC-rincondelmangaycomic by | 268 | 3 | 589 | 12 years ago |
  ROMANTICO-PARANORMAL by | 706 | 14 | 502 | 4 years ago |
 Fans de Kersting Gier by | 59 | 1 | 26 | 14 years ago |