Open Impression Groups

The following impression groups have uncertain impression ranges (first known impression and/or last known impression) that we would like help in filling in. If you have access to copies of these editions (check the ISBN and note these are all UK editions), please check the relevant impression information and let us know if your impression is one we’re missing!

The Hobbit

1999 Paperback Edition
0-261-10221-4

#1999b

Is your impression
later than 13?

1999 Paperback Edition
0-261-10221-4

#1999c

Is your impression
earlier than 15
or later than 15?

2011 Paperback Edition
0-261-10334-2

 

Is your impression
later than 60?

2022 Paperback Edition
0-261-10334-2

#2022b

Is your impression
later than 73?

1998 Paperback Edition
0-00-675402-3

 

Is your impression
later than 15?

1998 Paperback Edition
0-00-675402-3

 

Is your impression
earlier than 17
or later than 28?

The Fellowship of the Ring

2011 Paperback Edition
0-261-10357-1

 

Is your impression
later than 36?

2005 Hardback Edition
0-00-720354-3

 

Is your impression
later than 21?

The Two Towers

2011 Paperback Edition
0-261-10358-X

 

No cover image

Is your impression
later than 27?

2020 Paperback Edition
0-261-10358-X

 

Is your impression
later than 36?

The Return of the King

2011 Paperback Edition
0-261-10359-8

 

No cover image

Is your impression
later than 27?

2020 Paperback Edition
0-261-10359-8

 

Is your impression
later than 36?

The Silmarillion

1983 Paperback Edition
0-04-823230-0

#1983c

Is your impression
later than 10?

1999 Hardcover (2nd) Edition
0-261-10242-7

 

Is your impression
later than 4?

2006 Hardcover Edition
0-261-10242-7

 

Is your impression
earlier than 16?

2006 Hardcover Edition
0-261-10242-7

 

No cover image

Is your impression
later than 21?

1994 Paperback Edition
0-261-10273-7

 

Is your impression
later than 7?

1999 Paperback Edition
0-261-10273-7

 

Is your impression
later than 4?

1999 Paperback Edition
0-261-10273-7

 

Is your impression
later than 88?

Unfinished Tales of Númenor and Middle-earth

1980 1st Edition Hardback
0-04-823179-7

 

Is your impression
later than 8?

1982 1st Paperback Edition
0-04-823208-4

 

Is your impression
earlier than 12
or later than 12?

2000 Hardback Edition
0-261-10215-X

 

Is your impression
later than 3?

2006 Hardback Edition
0-261-10215-X

 

Is your impression
later than 13?

1991 Paperback Edition
0-261-10216-8

 

Is your impression
later than 2?

2010 Paperback Edition
0-261-10216-8

 

Is your impression
later than 4?

2010 Paperback Edition
0-261-10216-8

 

Is your impression
earlier than 11?

2010 Paperback Edition
0-261-10216-8

 

Is your impression
earlier than 18
or later than 18?

1998 Paperback Edition
0-261-10362-8

 

Is your impression
earlier than 6?

1998 Paperback Edition
0-261-10362-8

 

Is your impression
earlier than 18
or later than 31?

2014 Paperback Edition
0-261-10362-8

 

Is your impression
earlier than 37
or later than 51?

2013 De Luxe Edition
978-0-00-754292-5

 

Is your impression
later than 7?

2020 Illustrated Hardback Edition
0-00-838795-8

 

Is your impression
later than 4?

40th Anniversary De Luxe Edition
0-00-838796-6

 

Is your impression
later than 1?

Centenary Boxed Set Edition
0-00-866313-0

 

Is your impression
later than 1?

The Book of Lost Tales, Part I

2010 Edition
0-00-736525-X

 

Is your impression
later than 1?

1994 Paperback Edition
0-261-10222-2

 

Is your impression
later than 5?

2002 Paperback Edition
0-261-10222-2

 

Is your impression
later than 23?

2015 Paperback Edition
0-261-10222-2

 

Is your impression
earlier than 36?

2024 Signature Paperback Edition
0-261-10222-2

 

Is your impression
later than 41?

The Book of Lost Tales, Part II

2010 Edition
0-00-736526-8

 

Is your impression
later than 1?

2015 Paperback Edition
0-261-10214-1

 

Is your impression
earlier than 32?

The Lays of Beleriand

2010 Hardback Edition
0-00-736527-6

 

Is your impression
later than 1?

2015 Paperback Edition
0-261-10226-5

 

Is your impression
earlier than 31?

The Shaping of Middle-earth

2010 Hardback Edition
0-00-736528-4

 

Is your impression
later than 1?

2015 Paperback Edition
0-261-10218-4

 

Is your impression
earlier than 32
or later than 37?

The Lost Road and other writings

1991 Hardback Edition
0-261-10204-4

 

Is your impression
later than 2?

1993 Paperback Edition
0-261-10225-7

 

Is your impression
later than 4?

2015 Paperback Edition
0-261-10225-7

 

Is your impression
earlier than 31
or later than 31?

1993 Paperback Edition (2024)
0-261-10225-7

 

Is your impression
later than 37?

The Nature of Middle-earth

2021 Hardback Edition
0-00-838792-3

 

Is your impression
later than 4?

2021 De Luxe Edition
0-00-844057-3

 

Is your impression
later than 1?

2023 Paperback Edition
0-00-838794-X

 

Is your impression
later than 3?

The Children of Húrin

2007 Hardback Edition
0-00-724622-6

 

Is your impression
later than 21?

2007 De Luxe Edition
0-00-725223-4

 

Is your impression
later than 9?

2014 B-Format Paperback Edition
0-00-759733-9

 

Is your impression
later than 9?

2014 B-Format Paperback Edition
0-00-759733-9

 

Is your impression
later than 15?

Beren and Lúthien

2017 Hardback Edition
0-00-821419-0

 

Is your impression
later than 16?

2017 De Luxe Edition
0-00-821420-4

 

Is your impression
later than 7?

2018 B-Format Paperback Edition
0-00-821422-0

 

Is your impression
later than 1?

2022 A-Format Paperback Edition
0-00-850396-6

 

Is your impression
later than 5?

2023 B-Format Paperback Edition
0-00-865565-0

 

Is your impression
later than 1?

The Fall of Gondolin

2018 Hardback Edition
0-00-830275-8

 

Is your impression
later than 14?

2022 Paperback Edition
0-00-850397-4

 

Is your impression
later than 6?

The Fall of Númenor

2024 Paperback Edition
0-00-865567-7

 

Is your impression
later than 2?

The Adventures of Tom Bombadil

1990 Hardcover Edition
0-04-440727-0

 

Is your impression
later than 1?

1990 Paperback Edition
0-04-440726-2

 

Is your impression
later than 1?

1993 Paperback Edition
0-261-10210-9

 

Is your impression
later than 1?

1995 Paperback Edition
0-261-10210-9

 

Is your impression
later than 1?

2014 Hardcover Edition
0-00-755727-2

 

Is your impression
later than 1?

2024 Paperback Edition
0-00-870019-2

 

Is your impression
later than 1?

Farmer Giles of Ham

2014 Hardback Edition
0-00-754293-3

 

Is your impression
later than 10?

Smith of Wootton Major

1975 Hardcover Edition
0-04-823121-5

 

Is your impression
later than 1?

1983 Paperback Edition
0-04-823232-7

 

Is your impression
later than 1?

1990 Hardcover Edition
0-04-440725-4

 

Is your impression
later than 1?

1990 Paperback Edition
0-04-440722-X

 

Is your impression
later than 1?

2005 Hardcover Edition
0-00-720247-4

 

Is your impression
later than 1?

2015 Hardcover Edition
0-00-755728-0

 

Is your impression
later than 1?

2025 Paperback Edition
0-00-873767-3

 

Is your impression
later than 1?

Roverandom

1998 Hardback Edition
0-261-10353-9

 

Is your impression
later than 4?

1998 Paperback Edition
0-261-10354-7

 

Is your impression
later than 3?

2002 Paperback Edition
0-00-714911-5

 

Is your impression
later than 5?

2013 Pocket Edition
0-00-752328-9

 

Is your impression
later than 2?

2025 Paperback Edition
0-00-873768-1

 

Is your impression
later than 1?

Tales from the Perilous Realm

1997 Hardback Edition
0-261-10342-3

 

Is your impression
later than 1?

1998 Paperback Edition
0-261-10343-1

 

Is your impression
later than 6?

2002 Paperback Edition
0-00-714912-3

 

Is your impression
later than 6?

2008 Hardback Edition
0-00-725754-6

 

Is your impression
later than 1?

2008 De Luxe Edition
0-00-728618-X

 

Is your impression
later than 1?

2008 Paperback Edition (2009)
0-00-728059-9

 

Is your impression
later than 16?

2008 Paperback Edition (2009)
0-00-728059-9

 

Is your impression
later than 18?

2021 Hardback Edition
0-00-845334-9

 

Is your impression
later than 4?

Tree and Leaf

1964 Hardback Edition
0-04-824013-3

 

Is your impression
later than 5?

1964 Paperback Edition
0-04-824014-1

 

Is your impression
later than 5?

Mr. Bliss

1994 Hardback Edition
0-261-10253-2

 

Is your impression
later than 2?

2007 Hardback Edition
0-00-725533-0

 

Is your impression
later than 2?

2011 Hardback Edition
0-00-743619-X

 

Is your impression
later than 9?

Beowulf: A Translation and Commentary, together with Sellic Spell

2014 Hardcover Edition
0-00-759006-7

 

Is your impression
later than 1?

2014 De Luxe Edition
0-00-759007-5

 

Is your impression
later than 1?

2016 Paperback Edition
0-00-759009-1

 

Is your impression
later than 14?

2025 Hardcover Edition
0-00-873774-6

 

No cover image

Is your impression
later than 1?

Sir Gawain and the Green Knight, Pearl, and Sir Orfeo

1975 Hardcover Edition
0-04-821035-8

 

Is your impression
later than 1?

1995 Paperback Edition
0-261-10259-1

 

Is your impression
later than 1?

2020 De Luxe Edition
0-00-839362-1

 

Is your impression
later than 1?

2021 Paperback Edition
0-00-843393-3

 

Is your impression
later than 5?

Finn and Hengest: The Fragment and the Episode

1982 Hardback Edition
0-04-829003-3

 

Is your impression
later than 1?

1998 Paperback Edition
0-261-10355-5

 

Is your impression
later than 1?

The Legend of Sigurd and Gudrún

2009 Hardback Edition
0-00-731723-9

 

Is your impression
later than 1?

2009 De Luxe Edition
0-00-731725-5

 

Is your impression
later than 1?

2010 Paperback Edition
0-00-731724-7

 

Is your impression
later than 10?

The Story of Kullervo

2015 Hardback Edition
0-00-813136-8

 

Is your impression
later than 2?

2016 De Luxe Edition
0-00-816672-2

 

Is your impression
later than 1?

2018 Paperback Edition
0-00-813138-4

 

Is your impression
later than 8?

The Battle of Maldon: together with The Homecoming of Beorhtnoth

2023 Hardback Edition
0-00-846582-7

 

Is your impression
later than 2?

2023 De Luxe Edition
0-00-846583-5

 

Is your impression
later than 1?

2026 Paperback Edition
0-00-846586-X

 

Is your impression
later than 1?

Tolkien On Fairy-stories

2008 Hardback Edition
0-00-724466-5

 

Is your impression
later than 2?

2014 Paperback Edition
0-00-758291-9

 

Is your impression
later than 26?

The Monsters and the Critics, and Other Essays

1983 Hardback Edition
0-04-809019-0

#1983a

Is your impression
later than 1?

1997 Paperback Edition
0-261-10263-X

#1997a

Is your impression
later than 6?

2006 Paperback Edition
0-261-10263-X

#2006a

Is your impression
earlier than 10?

2006 Paperback Edition
0-261-10263-X

#2006b

Is your impression
later than 27?

A Secret Vice: Tolkien on Invented Languages

2016 Hardback Edition
0-00-813139-2

#2016a

Is your impression
later than 1?

2020 Paperback Edition
0-00-813141-4

#2020b

Is your impression
later than 5?