Question: What British games manufacturer publishes "White Dwarf," a magazine which gave Dragons of Mystery a middling review?

full_context: Document 1: Little Wars (magazine): Little Wars was a miniature wargaming magazine produced by TSR from 1976 to 1978.
Document 2: Battle Games in Middle-earth: Battle Games in Middle-earth (BGiME) was a fortnightly magazine published by De Agostini in conjunction with British games manufacturer Games Workshop. Unlike "White Dwarf", which is dedicated to the three core systems of miniature wargaming produced by Games Workshop, "BGiME" was exclusively about "The Lord of the Rings Strategy Battle Game".
Document 3: Dragons of Triumph: Dragons of Triumph is the fourth and final module in the third story arc of the 14-module Dragonlance (DL) series of the "Dungeons & Dragons" adventure role-playing game. The series was published by TSR between 1984 and 1986. The game's cover art work by Clyde Caldwell features Laurana Kanan chained on a platform before the goddess of evil, Takhisis.
Document 4: Dragons of Faith: Dragons of Faith is the second of four parts in the third major story arc of the "Dungeons & Dragons" Dragonlance series of game modules. It is one of the 14 Dragonlance adventures published by TSR between 1984 and 1986. Its cover features a painting by Jeff Easley.
Document 5: Dragon (magazine): Dragon is one of the two official magazines for source material for the "Dungeons & Dragons" role-playing game and associated products; "Dungeon" is the other.
Document 6: Retro Gamer: Retro Gamer is a British magazine, published worldwide, covering retro video games. It was the first commercial magazine to be devoted entirely to the subject. Although launched in January 2004 as a quarterly publication, "Retro Gamer" soon became a monthly. In 2005, a general decline in gaming and computer magazine readership led to the closure of its publishers, Live Publishing, although the rights to the magazine were later purchased by Imagine Publishing. It was taken over by Future Publishing on 21 October 2016, following Future's acquisition of Imagine Publishing and its print portfolio.
Document 7: Dragons of Mystery: Dragons of Mystery is a "Dungeons & Dragons" sourcebook published in 1984 as part of a series of modules for the "Dragonlance" (DL) campaign setting. It is the fifth of fourteen Dragonlance modules published by TSR between 1984 and 1986. Its cover features a painting by Larry Elmore of the characters Tanis Half-Elven, Laurana Kanan, Tasslehoff Burrfoot, and Tika Waylan standing in front of a dragon highlord and a blue dragon. The sourcebook received middling reviews from "White Dwarf" magazine.
Document 8: Paper Wars: Paper Wars is a bimonthly wargaming magazine. The publisher is Compass Games.
Document 9: Little White Lies (magazine): Little White Lies is an internationally distributed movie magazine. It is published by London-based media company TCOLondon, who also publish the DIY culture magazine "Huck".
Document 10: Games (magazine): Games magazine (ISSN 0199-9788) is a United States magazine devoted to games and puzzles, and is published by Games Publications, a division of Kappa Publishing Group.
Document 11: White Dwarf (magazine): White Dwarf is a magazine published by British games manufacturer Games Workshop, which has long served as a promotions and advertising platform for Games Workshop and Citadel Miniatures products.
Document 12: Dragons of Ice: Dragons of Ice is the start of the second major story arc in the "Dungeons & Dragons" Dragonlance series of game modules. It is one of the 14 DL modules published by TSR between 1984 and 1986. Its cover features a painting of a white dragon attacking sail powered ice boats by Larry Elmore. The module launches players into the story of the second book of the Dragonlance Chronicles, "Dragons of Winter Night".
Document 13: Dragons of Flame (module): Dragons of Flame is the second module in the first major story arc in the "Dungeons & Dragons" "Dragonlance" series of game modules. It is one of the 14 "Dragonlance" adventures published by TSR between 1984 and 1986. Its cover features a painting by Jeff Easley depicting Tasslehoff Burrfoot peering at a red dragon and Verminaard of the Dragonarmies of Ansalon.
Document 14: Tanis Half-Elven: Tanis Half-Elven is a fictional half-elven character in the Dragonlance series of books, which were published by TSR, and are now published by Wizards of the Coast. He is first introduced in the book "Dragons of Autumn Twilight" by Margaret Weis and Tracy Hickman, in Chapter 1: "Old Friends Meet. A Rude Interruption." They introduce him saying that he was half-elven, armed with a longbow and a sword and wearing leather armor.
Document 15: Dragons of Glory: Dragons of Glory is a "Dungeons & Dragons" source book in a series of modules from the "Dragonlance" campaign setting. It is one of the 16 "DL" modules published by TSR between 1984 and 1986.
ground_truth: Games Workshop