Saudi Arabia
Aswin Subanthore & Robert Alexander Harper
Nicholas and Alexandra
Robert K. Massie
Italian Mathematics Between the Two World Wars
Angelo Guerraggio & Pietro Nastasi
The Castle Conundrum
Franklin W. Dixon
The Hardy Boys (168)
Mystery in the Sand
Gertrude Chandler Warner
The Boxcar Children (16)
Baker's Dozen
Troy McCombs
Queen of Swords and Silence
Carrow Brown
Ghost Walker Chronicles (1)