The Stranger
K.A. Applegate
Animorphs (7)
The Suspicion
Animorphs (24)
The Underground
Animorphs (17)
The Unexpected
Animorphs (44)
The Unknown
Animorphs (14)
Visser
Animorphs (35.5)
The Warning
Animorphs (16)
The Weakness
Animorphs (37)