Crossword clues for Book after 23 Across 6 letters:ISAIAHBook after 23 AcrossCARROLLAuthor whose first book containing the characters at 17, 23, 46, and 51 Across appeared 150 years ago this weekESSAYTESTExam answered in a blue book ... and a phonetic hint to 17-, 23- and 44-Across