Largest official videogame guide book

On 4 June 2013, Prima Games released the updated Legendary Collector's Edition of its official guide book for The Elder Scrolls V: Skyrim. The revised book now contains 1,120 pages, 785,000 words and 4,025 screenshots, detailing over 350 quests, 500 monsters and 2,000 items. All told, it weighs in at 2.7 kg, roughly the same as a newborn baby. This is the largest official game guide ever published. In this instance, the metric is: 785,000 words.