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: Carbon Grey
Content:  Majesty's homeland. Far away in a desolate outpost on the edge of the Empire Mathilde and her team make a horrific discovery. Is the stone's power more than a myth? Issue three Released 27 February 2013 As arc two draws to a close the Queen declares war on her homeland, and things thought long buried return to haunt her. In KOL the true purpose of Giselle's mission is revealed, and both sides realize too late that the power of Gottfaust's stone is not so easily tamed. Vol. 2 trade paperback A trade paperback of volume two was released on 2 October 2013. The collection includes all three issues of volume two, along with stories "Raisa" and "Marshal and Marshall" (first published in Carbon Grey Origins #2), and other original material.
Title: Shades of Grey
Content:  In a 2009 interview, the author mentioned two further books in the series. The titles Painting by Numbers and The Gordini Protocols have been suggested; however, neither is scheduled for publication. In February 2021 Jasper Fforde announced on twitter @jasperfforde that "In March I start work on Shades of Grey II, which should be published 2022. Now, those pesky swans.."
Title: Grey Crawford
Content: Finding Bones, Published by Kehrer Verlag, Heidelberg 2017, Introduction by Timothy Persons, Essay by Lyle Rexer. ; El Mirage, Published by Hatje Cantz, Berlin 2018, Introduction by Timothy Persons, Essay by Lyle Rexer. 
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: 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: 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: Expedition to the Ruins of Greyhawk
Content:  The 224-page adventure was published by Wizards of the Coast (WotC) in August 2007 for the 3.5 edition Dungeons & Dragons rules. The work was authored by Jason Bulmahn, James Jacobs, and Erik Mona and is the first significant WotC release of new Greyhawk material since 2002. Cover art was by Michael Komarck, with interior art by Miguel Coimbra, Thomas Denmark, Brian Hagan, Jon Hodgson, Fred Hooper, Warren Mahy, Franz Vohwinkel, Ben Wooten, and James Zhang. Shannon Appelcline notes that Greyhawk Ruins (1990) was remade into the 3E-compatible Expedition to the Ruins of Greyhawk, and while the book was published by Wizards, it was written by Paizo staffers such as Erik Mona and James Jacobs.
Title: GURPS Fantasy Folk
Content:  GURPS Fantasy Folk is a 128-page perfect-bound book that was written by Chris W. McCubbin, with Loyd Blankenship and Steve Jackson, with a cover by Ken Kelly, and illustrations by Evan Dorkin, and was published by Steve Jackson Games in 1990 as a 128-page book. In 1995, the book was updated to GURPS third edition rules, written by Chris W. McCubbin and Sean Punch, with extra material by Lloyd Blankenship and Steve Jackson, illustrations by Shea Ryan and Dan Smith, and cover art by Ken Kelley.

Question: Verify the following claims with "True" or "False": A Fortress of Grey Ice has 672 pages.
Answer: True