| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| 100 Great Ideas to Be a Good Friend | 978-1-4143-3885-9 (1-4143-3885-6) | 2010 | Tyndale |
| 100 Great Ideas to Relax and Reduce Stress | 978-1-4143-3887-3 (1-4143-3887-2) | 2010 | " |
| 100 Great Ideas to Simplify Your Life | 978-1-4143-3886-6 (1-4143-3886-4) | 2011 | " |
GRQ, Inc. · Inez Garcia · Inga Griese · Inge Gross · Ingo Gercke · Ingo Gericke · Ingo Groß · Ingo Gurcke