70 books • 10 series
BMW M4 (Car Crazy)
Audi R8 Spyder (Car Crazy)
Uranus (Space Science)
Neptune (Space Science)
Mercury (Space Science)
The Moon (Space Science)
Pluto and The Dwarf Planets (Space Science)
Mars (Space Science)
Owls (Birds of Prey)
Falcons (Birds of Prey)
Hawks (Birds of Prey)
Eagles (Birds of Prey)
Vultures (Birds of Prey)
Kites (Birds of Prey)
Angelfish (Ocean Life Up Close)
Sea Otters (Ocean Life Up Close)
Eels (Ocean Life Up Close)
Squids (Ocean Life Up Close)
West Highland White Terriers (Awesome Dogs)
Cocker Spaniels (Awesome Dogs)
Saint Bernards (Awesome Dogs)
Newfoundlands (Awesome Dogs)