novels, and gamebooks have been released based on the series as well. The earliest was Moblin's Magic Spear, published in 1989 by Western Publishing under their Golden Books Family Entertainment division and written by Jack C. Harris. It took place sometime during the first game. Two gamebooks were published as part of the Nintendo Adventure Books series by Archway, both of which were written by Matt Wayne. The first was The Crystal Trap (which focuses more on Zelda) and the second was The Shadow Prince. Both were released in 1992. A novel based on Ocarina of Time was released in 1999, written by Jason R. Rich and published by Sybex Inc. under their Pathways to Adventure series. Another two gamebooks were released as part of the You Decide on the Adventure series published by Scholastic. The first book was based on Oracle of Seasons and was released in 2001. The second, based on Oracle of Ages, was released in 2002. Both were written by Craig Wessel. In 2006, Scholastic released a novel as part of their Nintendo Heroes series, Link and the Portal of Doom. It was written by Tracey West and was set shortly after the events of Ocarina of Time. In 2011, to coincide with the 25th anniversary of the series, an art book was published exclusively in Japan under the name Hyrule Historia by Shogakukan. It contains concept art from the series's conception to the release of Skyward Sword in 2011 and multiple essays about the production of the games, as well as an overarching timeline of the series. It also includes a prequel manga to Skyward Sword by Akira Himekawa. The book received an international release by publisher Dark Horse Comics on January 29, 2013; it took the number one spot on Amazon's sales chart, taking the spot away from E. L. James's 50 Shades of Grey trilogy. Dark Horse released The Legend of Zelda: Art & Artifacts, a follow-up art book to Hyrule Historia containing additional artwork and interviews, in North America and Europe in February 2017. Music Taking place in Cologne, Germany, on September 23, 2010, the video game music concert Symphonic Legends focused on music from Nintendo and, among others, featured games such as The Legend of Zelda. Following an intermission, the second half of the concert was entirely dedicated to an expansive symphonic poem dedicated to the series. The 35-minute epic tells