Books like We Didn't Mean to Go to Sea
Arthur Ransome
We Didn't Mean to Go to Sea is 351 pages, about 6 hours 26 minutes at 250 words a minute.
7 books to read next
How long each takes
The Treasure of the Sea 5.7 h 
Seabird 1.1 h 
Pirates! 7.0 h 
Five Go Off to Camp 3.5 h 
Lassie Come-Home 4.4 h 
The Forbidden Castle 2.8 h 
Nightshade 7.9 h Bar height shows length. Estimated at 250 words a minute.