#30 The Secret of Shark Reef

By William Arden (Dennis Lynds), 1979
1979 Hitchcock Cover, same as HB GLB, cover by Adragna.
Keyhole Cover pb 1985, cover art by Adragna.
Scholastic circa 1980, cover art by Charles Liese.
Back to the Original Series page.
Scholastic Book Services Paperback Edition 

First Printed: December 1981 
Cover Art: Charles Liese 
Internal Illustrations: None
ISBN: 0-590-31567-6

First Printing Identifier: 12 11 10 9 8 7 6 5 4 3 2 1 number line on the copyright page.
Random House Revised Paperback Edition 

"Keyhole Cover"

First Printed: 1985 
Cover Art: Robert Adragna 
Internal Illustrations: None
ISBN: 0-394-86430-1

First Printing Identifier: 1234567890 number line on the copyright page.
Random House First Paperback Edition 

"Hitchcock Cover"

First Printed: 1979 
Cover Art: Robert Adragna 
Internal Illustrations: None
ISBN: 0-394-84249-9

First Printing Identifier: 1234567890 number line on the copyright page.
Random House GLB Hardbound Edition 

First Printed: 1979 
Cover Art: Robert Adragna 
Internal Illustrations: None
ISBN: 0-394-94249-3

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

Notes: This was the last title to feature Alfred Hitchcock - he died in 1980.