Book 6
Circle 'Round
M. L. Buchman
Book 7.2
Ghost of Willow's Past
M. L. Buchman
Book 8
Flying Above the Hindu Kush
M. L. Buchman
Book 9
Sweet Tooth
M. L. Buchman
Book 9.1
Heart of the Storm
M. L. Buchman
Book 10
Emily's First Flight
M. L. Buchman
Book 10.5
Beale's Hawk Down
M. L. Buchman
Book 11.4
Flight to Fight
M. L. Buchman