Books like Positively Crochet!
Mary Jane Hall
Positively Crochet! is 128 pages, about 2 hours 21 minutes at 250 words a minute.
12 books to read next
How long each takes
Vogue Knitting on the Go 1.8 h 
Crochet! 4.0 h 
A-Z of Crochet 3.0 h 
Crochet Patterns for Dummies 5.3 h 
Crochet for Today 2.6 h 
Cool Crochet 2.4 h 
Modern Crochet 4.7 h 
Crochet Style 2.2 h 
Crochet 2.4 h 
Pocket Amigurumi 2.1 h 
Crochet Sweaters 3.1 h 
Crochet Lace 2.6 h Bar height shows length. Estimated at 250 words a minute.