| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| George`s Secret Key to the Universe | 978-O-385-61181-7 (O-385-61181-1) | 2007 |
C. G. · Carsten Gilbert · Christophe Galfard · Christophe Golfier · Christopher Gilbert · Christopher Gillberg · Creghton Gilbert · Creighton Gilbert