Books like Elena Vanishing
Elena Dunkle, Clare B. Dunkle
Elena Vanishing is 296 pages, about 5 hours 26 minutes at 250 words a minute.
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How long each takes
The Best Little Girl in the World 4.6 h 
Small Steps 3.3 h 
Second Star to the Right 2.9 h 
Paperweight 5.7 h 
Believarexic 8.5 h 
Kim 3.1 h 
Pedro and Me 3.4 h 
Hunger 3.3 h 
Ryan White, My Own Story 5.1 h 
Skin 4.9 h 
Laughing at My Nightmare 4.8 h 
My Thirteenth Winter 3.8 h Bar height shows length. Estimated at 250 words a minute.