Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "RT @GabrielSeriesFP: 📣 Get your copy of Musings: An Argyle Empire Anthology, today on @amazon for $2.99. And post your review. 😉💻… 
" STOCK: Amazon DATE: 31/08/2017
Sentiment: (Provide sentiment here)
Explanation: The tweet sentiment is related to the stock mentioned, and it's important to interpret the context. The LSTM polarity score is -1 and the TextBlob polarity score is 0.0.