Person - Collis, Len

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Items with "Collis, Len" as Credited Author

Note: This list is sorted by the earliest known dated edition for each title; earlier editions may exist.

Rupert and the Haunted House
Rupert and the Miser's Hoard
Rupert and the Mystery Moor
Rupert and the Pirates' Den
Rupert and the Secret Trail
Rupert and the Secret Treasure
Rupert and the Seven Keys
Rupert and the Smuggler's Gold