Does anyone know the name of the 5th book for the lightning thief seriess?

Question: Does anyone know the name of the 5th book for the lightning thief seriess!?

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Best Answer - Chosen by Asker:

The book is going to be called, "The Battle for Mt!. Olympus"

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To my knowledge, Rick Riordan is still writing the 5th book!. You might want to check his blog for updates every once in a while!. Www@QuestionHome@Com