Books like The Door to Time
Pierdomenico Baccalario
The Door to Time is 228 pages, about 4 hours 11 minutes at 250 words a minute.
12 books to read next
How long each takes
The Sight 6.7 h 
Mission Unstoppable 5.4 h 
The Wind Singer 6.5 h 
The River of Adventure 3.3 h 
Treasure Hunters 8.3 h 
The Grimm Conclusion 7.0 h 
Witch & Wizard 6.2 h 
The Sea of Adventure 4.3 h 
Never Say Genius 5.6 h 
Mission Atomic 4.7 h 
The Enchantress 9.7 h 
The Boxcar Children 2.8 h Bar height shows length. Estimated at 250 words a minute.