The Bronze Pen

From Author Wars - https://authorwars.com/publications/the-bronze-pen-596716.html

Overview:

Title: The Bronze Pen
Author: Zilpha Keatley Snyder
Year: 2010
ISBN-10: 9780545268431
Publisher: Scholastic
Pages: 200
Binding: Trade Paperback
Type: Novel
Title Reference: The Bronze Pen
Notes: "This edition is available for distribution only through the school market" (back cover) "by arrangement with Atheneum Books for Young Readers" (copyright page)

Title page states "Scholastic Inc." Text spans p[1]-200 No price stated (catalog order by US mail, probably)

Back cover credits: -- Cover design by Michael McCartney -- Cover illustration copyright (c) 2009 by David McFarland Front cover illustration matches that Amazon (and ISFDB) display for the 2009 tp format, its design differs only by insertion of r/w Scholastic logo at the bottom, and the copyright date fits. Cover Art records merged on that basis.