Books like The Full Spectrum
D. Levithan, David Levithan, Billy Merrell
The Full Spectrum is 280 pages, about 5 hours 8 minutes at 250 words a minute.
12 books to read next
How long each takes
Honestly Ben 6.2 h 
Aristotle and Dante Discover the Secrets of the Universe 6.8 h 
Suicide Notes 5.6 h 
Will Grayson, Will Grayson 6.2 h 
What If It's Us 8.2 h 
Bloom 6.8 h 
Boy Meets Boy 3.8 h 
We Are the Ants 8.5 h 
Flamer 6.8 h 
Like a Love Story 7.9 h 
Openly Straight 6.2 h 
Queer 3.8 h Bar height shows length. Estimated at 250 words a minute.