Title: A Fortress of Grey Ice
Content:  A Fortress of Grey Ice is a fantasy novel by British writer J. V. Jones, the second book in the Sword of Shadows series. It follows A Cavern of Black Ice and is followed by A Sword from Red Ice and Watcher of the Dead The novel focuses on multiple characters and plotlines. One of the large ones is Raif, who becomes disenchanted with his position in life. Abandoned by friends, feeling he has nothing, he goes wandering, only to join up with a new group called the Maimed Men.
Title: A Mighty Fortress (novel)
Content:  A Mighty Fortress is a science fiction novel by American writer David Weber. The fourth book in the Safehold series, it was published by Tor Books on April 13, 2010. It debuted at #9 on the New York Times Bestseller List for hardcover fiction, following in the steps of previous titles in the series which also debuted on the list. The book dropped to #24 in the second week, then to #29 in week three before dropping off the list, for a total of three weeks on the list. Preview chapters of the book were published before the book was released. The title of A Mighty Fortress comes from Martin Luther's  hymn "A Mighty Fortress Is Our God" (German, "Ein feste Burg ist unser Gott").
Title: A Fortress of Grey Ice
Content:  A Fortress of Grey Ice represents a greater division of storylines than was present in the first book. The novel opens rather dramatically with new characters and settings, then moves quickly to Ash March's abrupt and covert departure from Raif in order to join the Sull. Left with the Listener, Raif finds himself alone, now abandoned by clan and friend, cut off from everyone and everything that he loves. Embittered and resentful of the lore that claims him as Watcher of the Dead, Raif will wander the edge of the Want until he finds the only group willing to accept an outcast and renegade, the outlaw Maimed Men. Elsewhere Ash, already leagues away from Raif, will become initiated into the mysterious blood lettings of the Sull, all the while riding in haste to reach the safety of the Sull lands, guarded by her two Far Riders and pursued by the maeraith she has been unintentionally released.
Title: A Sword from Red Ice
Content:  A Sword from Red Ice is the third book in the Sword of Shadows fantasy series by J. V. Jones. The first two books in the series are A Cavern of Black Ice and A Fortress of Grey Ice. It was published in the United States and the United Kingdom on October 16, 2007.
Title: The Fortress Series
Content:  Fortress is a series of fantasy novels by science fiction and fantasy author C. J. Cherryh, published by HarperCollins. They are set in a medieval fantasy world with a 15th-century feel and feature magic, sorcery, medieval warfare, politics and other elements common to the high fantasy subgenre. The first book in the series, Fortress in the Eye of Time, was published in 1995 and followed by Fortress of Eagles in 1998, Fortress of Owls in 1999, Fortress of Dragons in 2000 and Fortress of Ice in 2006. Unlike some works of high fantasy, Cherryh makes a clear distinction between wizardry (learned like writing and mathematics), sorcery (force 
Title: The Ice Palace (novel)
Content: The Ice Palace / translated by Elizabeth Rokkan. - First edition of first English translation. - London: Peter Owen Publishers, 1966. - 176 pp. (hardcover) ; The Ice Palace / translated by Elizabeth Rokkan. - New ed. - London: Peter Owen Publishers, 1993. - 176 pp. - ISBN: 0-7206-0881-3 (hardcover) ; The Ice Palace / translated by Elizabeth Rokkan. - New ed. - London: Peter Owen Publishers, 2002. - 176 pp. - ISBN: 0-7206-1122-9 (paperback) ; The Ice Palace / translated by Elizabeth Rokkan. - New ed. - London: Peter Owen Publishers, 2009. - 176 pp. - ISBN: 978-0-7206-1329-2 (paperback) 
Title: The Ice Palace (novel)
Content: Is-slottet. - Oslo : Gyldendal, 1982. - 140 p. - (Lanterne ; 153). - ISBN: 82-05-00769-1 (paperback) ; Is-slottet. - Oslo : Gyldendal, 1985. - 140 p. - (De nye klassikerne). - ISBN: 82-05-16495-9 (paperback) ; Is-slottet. - Oslo : Ariel lydbokforl., 1992. - (Ariel's lydbøker) - ISBN: 82-7509-022-9 (audio book) ; Is-slottet. - Oslo : Gyldendal, 1995. - 140 p. - (Gyldendal pocket). - ISBN: 82-05-25233-5 (paperback) ; Is-slottet : roman. - Oslo : Gyldendal, 1997. - 140 p. - ISBN: 82-05-25233-5 (paperback) ; Kimen ; Fuglane ; Is-slottet. - Oslo : Gyldendal, 1988. - 509 p. (Norske klassikere). - ISBN: 82-05-17630-2 (hardcover) ; Is-slottet. - Oslo : De norske bokklubbene, 2002. - 124 p. - (Århundrets bibliotek) - ISBN: 82-525-5096-7 (hardcover) ; Vesaas' beste. - Oslo : Gyldendal, 2006. - 617 p. - (Forfatternes beste). - Contains the three novels Kimen, Fuglane and Is-slottet as well as selected short stories and poems. - ISBN: 82-05-34894-4 (hardcover) 
Title: The Ice Palace (novel)
Content: El Palacio de Hielo / translated by Kirsti Baggethun Kristensen and Asunción Lorenzo Torres. - New ed. - Ediciones Bruguera, 2007. - 208 pp. - ISBN: 978-84-02-42014-5 (paperback) 
Title: A Mighty Fortress (novel)
Content: The reader of the Audiobook version was switched to Jason Culp as of By Heresies Distressed. (Oliver Wyman read the first two books: Off Armageddon Reef and By Schism Rent Asunder.) 
Title: The Virgin in the Ice
Content:  Peters 1996, Sankt-Peterburg  Izd-vo "Azbuka"  Izdatelʹskiĭ T︠s︡entr "Terra", ISBN: 9785768400132 ; Czech: Panna v ledu : případ bratra Cadfaela, by Edith Pargeter; Zora Wolfová, 1996, Vyd. 1 Praha Mladá fronta, ISBN: 9788020406125 ; Slovenian: Dekle v zrcalu, by Ellis Peters; Andrej Novak, 1989, V Ljubljani, Prešernova družba, OCLC 439026944 ; Hebrew: Betulat ha-ḳeraḥ, by Ellis Peters; ʻImanuʼel Loṭem 1993, Tel Aviv: Bitan, OCLC 28765176 Four hardback editions in the US and the UK are listed as published from April 1982 to January 1999. There are eleven paperback editions in English, again published in the UK or the US, from March 1984 to October 2011 (ISBN: 0751547174 / 9780751547177, UK edition, Publisher Sphere). Audio 

Question: Verify the following claims with "True" or "False": A Fortress of Grey Ice is not a hardcover book though!
Answer: False