The ISBN of Invisible Monsters is 0-393-31929-6.
The ISBN of The Invisible Hook is 0691137471.
The ISBN of Invisible Life is 978-0385469685.
The ISBN of The Invisible Intruder is 0-448-09546-7.
The ISBN of Monsters of Men is 978-1406310276.
The ISBN of Invisible Man is 978-0-679-60139-5.
The ISBN of Memoirs of an Invisible Man is 0-689-11735-3.
Invisible Monsters was created in 1999-09.
The ISBN of A Book of Monsters is 0-525-26951-7.
The ISBN of Einstein's Monsters is 0-224-02435-3.
There's no invisible secret on Moshi Monsters.
The ISBN of The Monsters of Templeton is 978-1-4013-2225-0.
The ISBN of On the Edge of the Dark Sea of Darkness is 978-1-4000-7384-9.