| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Internet | 978-83-85503-95-8 (83-85503-95-1) | 1999 | |
| The Internet: Surfin' the Web | 978-1-58185-023-9 (1-58185-023-9) | 1998 | |
| Was ist Was special. Das Internet: Surfen im Computernetz | 978-3-7886-0822-4 (3-7886-0822-6) | 2002 |
C.H. · Christina Hopkinson · Christine Hobson · Christine Hopkins · Christof Hafkemeier · Christof Hafkenmeyer · Christopher Hobson · Christopher Hopkins
Atlas · Quadrillion Media Llc · Tessloff Verlag Ragnar Tessloff GmbH & Co. KG