Books like Chess Openings for Dummies
James Eade
Chess Openings for Dummies is 388 pages, about 7 hours 7 minutes at 250 words a minute.
9 books to read next
How long each takes
Modern Chess Openings 8.4 h 
Discovering Chess Openings 3.2 h 
Batsford Chess Openings 6.3 h 
Chess Openings 4.7 h 
The Art of Defence in Chess 4.9 h 
The Complete Book of Chess Strategy 6.6 h 
The Complete Guide to Chess 1.9 h 
Chess Strategy 3.5 h 
Secrets of Modern Chess Strategy 5.0 h Bar height shows length. Estimated at 250 words a minute.