Don't Tell a Soul

From Author Wars - https://authorwars.com/publications/dont-tell-a-soul-840813.html

Overview:

Title: Don't Tell a Soul
Author: Kirsten Miller
Year: 2021
ISBN-10: 9780525581215
Publisher: Delacorte Press
Price: $20.99
Pages: 369
Binding: Hardcover
Type: Novel
Title Reference: Don't Tell a Soul
Notes: Library binding. Data from Amazon.com as of 2021-06-10.

1st ed. Page count from Library of Congress (LCCN, below) which lists this ISBN second of two as "hardcover" and "library binding".