| Original Language | English |
| First published | 1997-06-03 |
| Notes | Asylum is a suspense horror novella by John Saul, first published in 1997. It is the sixth and final book in The Blackstone Chronicles series. |
Editions 1
Add Edition| Title | Publisher | Format | Language | Location | Dates | Impression | |
|---|---|---|---|---|---|---|---|
 | Die Blackstone Chroniken - Teil 6 - Das Irrenhaus | Pocket book | German | Germany | 1997 |