SAVE OVER $20: As of May 14, the Lego Icons The Lord of The Rings : Balrog Book Nook Kit is on sale for $108.99 at Amazon. This is $21 off its list price of $129.99. $108.99 at Amazon $129.99 Save $21.00 If the announcement of the colossal Lord of the Rings: Minas Tirith has you itching to build even more Lord of the Rings Lego sets ahead of its release, Amazon is here to help. As of May 14, the retailer has the Lego Icons The Lord of The Rings: Balrog Book Nook Kit on sale for $108.99. This is a $21 discount on its full price of $129.99, but it's also incredibly close to its lowest-ever price of $107.99. We think it's well worth thr buy, as it even ranks as one of our favorite Lego sets . Mashable Trend Report Mashable Deals By signing up, you agree to receive recurring automated SMS marketing messages from Mashable Deals at the number provided. Msg and data rates may apply. Up to 2 messages/day. Reply STOP to opt out, HELP for help. Consent is not a condition of purchase.…