| title | ISBN-13 | year of publication |
|---|---|---|
| Collected Grooks 1 | 978-87-21-01859-7 | 2005 |
| Collected Grooks II | 978-87-21-01861-0 | 2002 |
| Digte fra alle årene: Et udvalg | 978-87-418-1717-0 | 1972 |
| Grooks 1 | 978-0-7736-1002-6 | 1971 |
| Grooks 2 | 978-87-418-1094-2 | 1988 |
| GROOKS 2 | 978-0-385-04144-7 | 1969 |
| Grooks 2 | 978-0-7736-1003-3 | 1969 |
| Grooks 3 | 978-0-385-05757-8 | 1970 |
| Grooks 4 | 978-0-385-00659-0 | 1973 |
| GROOKS 5 | 978-0-385-02985-8 | 1972 |
| Grooks | 978-87-418-1079-9 | 1978 |
| Grooks | 978-0-385-04140-9 | 1969 |
| Grooks | 978-0-262-58007-6 | 1966 |
| GROOKS II | 978-87-418-1090-4 | 1998 |
| Grooks IV | 978-87-418-1239-7 | 1981 |
| Grooks IV: Motes and Beams | 978-0-631-14900-2 | 1973 |
| Grooks VI | 978-87-418-4681-1 | 1978 |
| Gruk Fra Alle Arene 1 | 978-87-418-8849-1 | 1989 |
| Gruk fra alle årene | 978-87-21-00755-3 | 2003 |
| Gruk fra alle årene | 978-87-418-5895-1 | 2000 |
| Husk at elske | 978-87-418-1954-9 | 1975 |
| Runaway Runes Short Grooks 1 | 978-87-418-2620-2 | 1979 |
| Words: Grooks & Gruk | 978-87-21-00142-1 | 1995 |
P. H. · P. Hein · Piet Hein Coebergh · Piet-Hein Gerver · Piet Hein Honig · Piet-Hein Houben · Piet Hein van Dam · Piet-Hein van de Ven · Piet Hein Van Kampen · Piet Hein van Kempen · Piet Hein van Seggelen
Borgen · Doubleday · Fitzhenry & Whiteside · The MIT Press · Wiley-Blackwell