The most common and most likely answer to this crossword clue is the 8 letter word BLUEBOOK which also is the latest solution we found used in New York Times in 1973.
Baedeker for the 400 crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| BLUEBOOK | 100 % | 8 | 
Words with a meaning similar to the clue: Baedeker for the 400
These words may or may not be a possible solution to this crosswords clue.- automobile
 - marx
 - planet
 - guidebook
 - essen
 - manual
 - toured
 - annotated
 - accessible
 - apocalypse
 - bedouin
 - beduin
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution