Trade Edition First Printing Identifier: Lists to "The Mystery of Monster Mountain" on the back cover AND the rear inner list only shows titles #17 - 20.
Other Trade Edition First Printing Traits:
- Matte cover finish
- Blue graveyard endpapers
Notes: A later printing of the Trade Edition was manufactured with the glossy cover finish. This printing lists to "The Mystery of the Dead Man's Riddle" on the back cover and it has the blue graveyard endpapers.
Scholastic Book Services Paperback Edition
First Printed: January 1976
Cover Art: Ed Vebell
Internal Illustrations: None
ID#: TK 3393
First Printing Identifier: 12 11 10 9 8 7 6 5 4 3 2 1 numberline on the copyright page.
Random House First Paperback Edition
"Hitchcock Cover"
First Printed: 1979
Cover Art: Robert Adragna
Internal Illustrations: None
ISBN: 0-394-84257-X
First Printing Identifier: 1234567890 numberline on the copyright page.
