Daniel Alef

• Clarence L. "Kelly" Johnson: From Skunk Works to the Edge of Space
• Howard Hughes: The Mysterious Billionaire
• Walt Disney: The Man Behind the Mouse
• Amelia Earhart
• August Belmont: Grand Sachem of New York City
• Centennial Stories
• Jeff Bezos
• Joseph P. Day
• Pale Truth
• Road Well Traveled
• William Edward Boeing