ISBN 9784062850216 books & textbook
(Paperback blue bird Kodansha) - boy detective WHO-Invisible Man incident (2008) ISBN: 4062850214 [Japanese Import]
Tōkyō : Kōdansha, 2008. /2008-07-01 Paperback Shinsho
isbn-10: 4062850214 / isbn-13: 9784062850216
