Marco Sonnleitner - Die drei ???: Die geheime Treppe - Rare German Hardback Detective Novel (Kosmos, 2008)

Secure an absolute holy grail of German youth culture with this incredibly elusive, hard-to-find Three Investigators mystery novel, entirely absent from standard UK high-street shops.

• Outstanding pre-owned hardback preservation with vibrant, dark pictorial boards, crisp text lines, and strong structural binding.
• An essential language-acquisition or nostalgia artifact for collectors of "Die drei Fragezeichen," featuring the iconic architectural cover illustration by Silvia Christoph.
• Published by the authoritative Franckh-Kosmos Verlag in Stuttgart, capturing the definitive case number 138 universe layout.

• Artist: Marco Sonnleitner (Based on characters by Robert Arthur)
• Title: Die drei ??? - Die geheime Treppe (Band 138)
• Format: 1 x Hardback Book, Fiction, German Language Edition
• Release Year: 2008
• Country: Germany (Printed in the Czech Republic)
• Publisher: Franckh-Kosmos Verlags-GmbH & Co. KG
• Catalog Number: ISBN 978-3-440-11704-0
• Barcode: 9783440117040
• Media Condition Status: Pre-owned / Very Good Plus (VG+)

1. Treibgut
2. Pirate's Point
3. Die Wand
4. Der Gefangene
5. Eine unmissverständliche Drohung
6. Déjà vu
7. King Kong und Freddy Krueger
8. Bob sieht rot
9. Tatze und Schwert
10. Jagd auf Schuhe
11. Das Phantom
12. Der Schlüssel
13. Zwischen Ameisen und Mistgabeln
14. Zug in die Finsternis
15. Der Schatz der Löwenritter
16. Schatten in der Wand
17. Toleranz und so