Books like The Starlight Crystal
Christopher Pike
The Starlight Crystal is 210 pages, about 3 hours 51 minutes at 250 words a minute.
12 books to read next
How long each takes
A Wrinkle in Time 3.9 h 
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The Transall Saga 4.6 h 
The Time Traders 3.2 h 
The Monsters Inside 5.0 h 
Rex 2 53 min 
Give Yourself Goosebumps - Return to Terror Tower 2.5 h 
Starman Jones 4.8 h Bar height shows length. Estimated at 250 words a minute.