Look up ISBN > Costa Rica > Ediciones Unicornio
| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1993 | 978-9968-9725-0-5 | Enrique Villalobos Quirós | Huellas de ceniza (Spanish Edition) |
| 1997 | 978-9968-9725-1-2 | Beila Zider | Cantocu: Ensayo a la memoria del amor (con ritmo de bolero): novela interactiva (Spanish Edition) |