#11 The Mystery of the Talking Skull

By Robert Arthur, 1969
1969 RH hardbound, Harry Kane cover art.
1978 RH paperback, Stephen Marchesi cover art.
1992 Bullseye paperback, Roger Loveless cover art.
2000 Latest Issue RH paperback, Bill Dodge cover art.
Hitchcock Cover RH paperback circa 1983, Robert Adragna cover art.
Scholastic Books, Harry Kane cover.
1984 RH Keyhole paperback, Adragna cover art.

Random House Trade and GLB Hardbound Editions

First Printed: 1969 
Cover Art: Harry Kane 
Internal Illustrations: Harry Kane
ISBN's: Trade Ed. 0-394-81380-4; GLB 0-394-91380-9

Trade Edition First Printing Identifier: Lists to "The Mystery of the Laughing Shadow" on the back cover.

Other Trade Edition First Printing Traits: 
- Matte cover finish 
- Blue graveyard endpapers 
- No ISBN

Notes: The last printing of the Trade Edition was manufactured with the glossy cover finish. This printing lists to "The Mystery of the Invisible Dog" on the back cover and has plain white endpapers.
Scholastic Book Services Paperback Edition 

First Printed: September 1974 
Cover Art: Harry Kane 
Internal Illustrations: None
ID#: TK 2922

First Printing Identifier: "First Printing" stated on the copyright page.
Random House First Paperback Edition 

"Marchesi Cover"

First Printed: 1978 
Cover Art: Stephen Marchesi 
Internal Illustrations: Harry Kane
ISBN: 0-394-83774-6

First Printing Identifier: 1234567890 number line on the copyright page.

Notes: There were 8 Printings of this title with the Marchesi Cover art in this edition printed between 1978 and 1981. With the 9th Printing, below, the new Adragna cover art was used.





"Hitchcock Cover" Paperback

First Printed: circa 1981 (9th Printing)
Cover Art: Robert Adragna 
Internal Illustrations: Harry Kane
ISBN: Same as for Marchesi Cover above.

Earliest Printing Identifier: 90 number line on the copyright page.

Notes: The title list inside suggests that this book was first printed as late as 1981, but I suspect that 1982 or even 1983 is a more likely date.
Random House Revised Paperback Edition

"Keyhole Cover"

First Printed: 1984 
Cover Art: Robert Adragna 
Internal Illustrations: None
ISBN: 0-394-86411-5

First Printing Identifier: 1234567890 number line on the copyright page.
Back to the Original Series page.
Knopf Paperback Edition

"Bullseye Edition"

First Printed: December 1992 
Cover Art: Roger Loveless 
Internal Illustrations: None
ISBN: 0-679-83260-2

First Printing Identifier: 10 9 8 7 6 5 4 3 2 1 number line on the copyright page.

Notes: Alfred A. Knopf, Inc. is a subsidiary of Random House.
Random House "Dodge" Paperback Edition 

"Dodge Cover"

First Printed: 2000 
Cover Art: Bill Dodge 
Internal Illustrations: None
ISBN: Same as the "Bullseye" Edition (see Notes below)

First Printing Identifier: 20 19 18 17 16 15 14 13 12 11 number line on the copyright page.

Notes: 
1.) Confusion Alert!  This title is a continuation of the Knopf "Bullseye Edition" paperback with new cover art and a new set of printings.  Although there has been a change in the publisher, the ISBNs are the same and most of this book utilizes the printing plates from the Bullseye Edition.
2.) Confusion Alert!  Random House also issued a hardbound library edition with the Dodge Covers.  The ISBN found inside the hardbound edition is the same as that found in the paperback edition but the ISBN on the back cover is different: 0-613-26337-5
Hollow Tree Press Paperback Edition (Print on Demand)

First Printed: June 10, 2024, Amazon; July 20, 2024, Barnes & Noble 
Jacket Design: Elizabeth Arthur
Internal Illustrations: None
ISBN: 979-8-322-97480-2 Amazon; 979-8-331-43388-8 B&N

First Printing Identifier: None. However, the books printed by Amazon will have the city and the date that the book was manufactured printed on one of the last blank pages of the book.

Notes: 
1."Talking Skull" was always the 11th book in the series, but because this HTP edition is comprised of only the 10 Robert Arthur titles, this title is now the 10th book in the series. It is now numbered as such.
2.) This edition utilizes the 1985 Revised Text.
3.) This book features a 2-page "About the Author" section and 12 pages of Endnotes covering The Romani, Criminals and Their Nicknames, and Magicians and Magic.