The ISBN of The Capture - Animorphs - is 0-590-62982-4.
The ISBN of The Hidden - Animorphs - is 0439106788.
The ISBN of The Experiment - Animorphs - is 0590762613.
The ISBN of The Mutation - Animorphs - is 0-43910675-3.
The ISBN of The Separation - Animorphs - is 0-43907032-5.
The ISBN of The Illusion - Animorphs - is 0-43907033-3.
The ISBN of The Weakness - Animorphs - is 0-43910676-1.
The ISBN of The Resistance - Animorphs - is 0-439-11521-3.
The ISBN of The Discovery - Animorphs - is 0-590-49637-9.
The ISBN of The Revelation - Animorphs - is 0-439-11519-1.
The ISBN of The Test - Animorphs - is 0-439-11517-5.
The ISBN of The Sacrifice - Animorphs - is 0-756-92297-6.
The ISBN of The Familiar - Animorphs - is 0-439-11515-9.