隐形公司，毛骨悚然的电脑之谜ScholasticReader 4 Invisible INC. The Creepy Computer MysterySR4

ISBN: 9780590603225

作者: Elizabeth Levy/Denise Brunkus

出版社: Scholastic

出版年: 1996-4

页数: 48

定价: 33.00元

装帧: Pap

内容简介

When the class goes online to invite their favorite author, D. B. Spooks, to visit their school, someone starts sending scary messages over the school computer, and their invisible companion must help to save the day.