Miss Pickerell Goes on a Dig

From Author Wars - https://authorwars.com/publications/miss-pickerell-goes-on-a-dig-22407.html

Overview:

Title: Miss Pickerell Goes on a Dig
Author: Ellen MacGregor, Dora Pantell
Year: 1980
ISBN-10: 0671560220
Publisher: Pocket Books
Price: $1.75
Pages: 132
Binding: Paperback
Type: Novel
Title Reference: Miss Pickerell Goes on a Dig
Notes:
- Price from an unknown source
- For this ISBN as of 2018-08-08, Amazon.com shows: -- "Publisher: Pocket Books (July 1, 1980)" -- cover image, with a probably correct illustration, that displays at upper right the P-and-kangaroo logo over "ARCH" over "54?22-0" (probably "8", which makes the only valid ISBN-10) over "$1.95". And at upper left "#7" beside a maple-leaf logo that may indicate Canada. Meanwhile: Amazon Canada shows the same cover image and data, except no day of July 1980. ISBN 0-671-54822-0 is valid but not found at Amazon or WorldCat.