Isa Hackett
Copyright Holder 1
 | The Penultimate Truth | Mass-Market Paperback |
Copyright Renewed By 3
 | The Game-Players of Titan | Trade Paperback |
 | The Simulacra | Trade Paperback |
 | Counter-Clock World | Trade Paperback |
| The Penultimate Truth | Mass-Market Paperback |
| The Game-Players of Titan | Trade Paperback |
| The Simulacra | Trade Paperback |
| Counter-Clock World | Trade Paperback |