- Script
- ?
- Pencils
- various
- Inks
- various
- Colors
- various
- Letters
- typeset
Begint op binnenzijde voorkaft.
- Script
- Marjolein Winkel (credited)
- Pencils
- Purita Campos (credited)
- Inks
- Purita Campos (credited)
- Colors
- ?
- Letters
- ?
- Genre
- avontuur (adventure); tiener (teen)
- Characters
- Debbie; Tina Ruysdal; Paulo Duarte; João Duarte
- Keywords
- honden
Pagina's 29-30, genummerd.
- Script
- ?; ? (vertaling)
- Pencils
- John Armstrong
- Inks
- John Armstrong
- Colors
- ?
- Letters
- ?
- Genre
- tiener (teen)
- Characters
- Trix; Patries
- Reprints
Oorspronkelijke titel: "The Mystery of Room 13".
Pagina's 13-15, genummerd.