Parish, Peggy.

Key to the treasure / by Peggy Parish ; illustrated by Paul Frame. - New York ; Dell, 1980, c1966. - 154 p. : ill. ; 20 cm.

A Dell Yearling book. "A Liza, Bill, & Jed Mystery" "Reprinted by arrangement with Macmillan Publishing Co., Inc. "

Three children unravel a century-old mystery.

ISBN: 0440444381 (pbk)

Subjects--Topical Terms:
Detective and mystery stories.