Books like The Romanov Sisters
Helen Rappaport
The Romanov Sisters is 518 pages, about 9 hours 30 minutes at 250 words a minute.
12 books to read next
How long each takes
Gospodi--spasi I Usmiri Rossii͡u︡ 9.0 h 
The Last Grand-duchess 4.7 h 
The Wild Truth 6.2 h 
When I Was Puerto Rican 5.0 h 
Julius Caesar 2.5 h 
Nicholas and Alexandra 11.3 h 
My Sergei 5.8 h 
The Romanovs 14.1 h 
Peter the Great 17.0 h 
Warbreaker 11.6 h 
My Sister's Keeper 8.2 h 
Limonov 7.3 h Bar height shows length. Estimated at 250 words a minute.