Editing Grook (section)

==Grooks in English==
Beginning in the 1960s, seven volumes of English translations of 53 grooks each (all translated by [[Jens Arup]]) were published and became popular{{cn|date=August 2024}} in the U.S. [[counterculture]] of the time:
* ''Grooks'' (1966)<ref>{{cite book |title=Grooks |year=1966 |author=[[Piet Hein (scientist)|Piet Hein]] |translator=Jens Arup |publisher=MIT Press |isbn=978-0262580076 |url=https://archive.org/details/grooksbypiethein0000piet}}</ref>
* ''Grooks 2'' (1968)<ref>{{cite book |title=Grooks 2 |year=1968 |author=[[Piet Hein (scientist)|Piet Hein]] |translator=Jens Arup |publisher=Doubleday |isbn=978-8741810942}}</ref>
* ''Grooks 3'' (1970)<ref>{{cite book |title=Grooks 3 |year=1970 |author=[[Piet Hein (scientist)|Piet Hein]] |translator=Jens Arup |publisher=Doubleday |isbn=978-0773610040}}</ref>
* ''Grooks 4'' (1972)<ref>{{cite book |title=Grooks 4 |year=1972 |author=[[Piet Hein (scientist)|Piet Hein]] |translator=Jens Arup |publisher=Doubleday |isbn=978-0385006590 |url=https://archive.org/details/grooks40000hein}}</ref>
* ''Grooks 5'' (1973)<ref>{{cite book |title=Grooks 5 |year=1973 |author=[[Piet Hein (scientist)|Piet Hein]] |translator=Jens Arup |publisher=Doubleday |isbn=978-0385029681 |url=https://archive.org/details/grooks00hein}}</ref>
* ''Grooks VI'' (1978)<ref>{{cite book |title=Grooks VI |year=1978 |author=[[Piet Hein (scientist)|Piet Hein]] |translator=Jens Arup |publisher=Borgen's Pocketbooks |isbn=978-8741846811}}</ref>
* ''Grooks VII'' (1984)<ref>{{cite book |title=Grooks VII |year=1984 |author=[[Piet Hein (scientist)|Piet Hein]] |translator=Jens Arup |publisher=Borgen's Pocketbooks |isbn=978-8741871639}}</ref>

{{As of|2024}}, Piet Hein and/or his estate have also published the following books of grooks:<ref name="PH.com">{{cite web |url=https://piethein.com/shop/34-books-in-other-language/ |title=Books in English |website=PietHein.com |accessdate=2024-08-05}}</ref>

* ''Collected Grooks I'' (2002)<ref>{{cite book |title=Collected Grooks I |year=2002 |author=[[Piet Hein (scientist)|Piet Hein]] |editor=Hugo Piet Hein |publisher=Borgen |edition=2nd |isbn=87-21-01859-6}}</ref>
* ''Collected Grooks II'' (2002)<ref>{{cite book |title=Collected Grooks II |year=2002 |author=[[Piet Hein (scientist)|Piet Hein]] |editor=Hugo Piet Hein |publisher=Borgen |edition=2nd |isbn=87-21-01861-8}}</ref>
* ''Runaway Runes: Short Grooks I''<ref>{{cite book |title=Runaway Runes: Short Grooks I |author=[[Piet Hein (scientist)|Piet Hein]] |editor=Jens Arup |publisher=Borgen |isbn=87-418-2620-5}}</ref>
* ''Viking Vistas: Short Grooks II''<ref>{{cite book |title=Viking Vistas: Short Grooks II |author=[[Piet Hein (scientist)|Piet Hein]] |editor=Jens Arup |publisher=Borgen |isbn=87-418-5639-2}}</ref>